398223210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 1263403008

約数和(自身を除く): 865179798

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 67, 70, 77, 83, 93, 105, 110, 134, 154, 155, 165, 166, 186, 201, 210, 217, 231, 249, 310, 330, 335, 341, 385, 402, 415, 434, 462, 465, 469, 498, 581, 651, 670, 682, 737, 770, 830, 913, 930, 938, 1005, 1023, 1085, 1155, 1162, 1245, 1302, 1407, 1474, 1705, 1743, 1826, 2010, 2046, 2077, 2170, 2211, 2310, 2345, 2387, 2490, 2573, 2739, 2814, 2905, 3255, 3410, 3486, 3685, 4154, 4422, 4565, 4690, 4774, 5115, 5146, 5159, 5478, 5561, 5810, 6231, 6391, 6510, 7035, 7161, 7370, 7719, 8715, 9130, 10230, 10318, 10385, 11055, 11122, 11935, 12462, 12782, 12865, 13695, 14070, 14322, 14539, 15438, 15477, 16683, 17430, 18011, 19173, 20770, 22110, 22847, 23870, 25730, 25795, 27390, 27805, 28303, 29078, 30954, 31155, 31955, 33366, 35805, 36022, 38346, 38595, 38927, 43617, 45694, 51590, 54033, 55610, 56606, 61171, 62310, 63910, 68541, 71610, 72695, 77190, 77385, 77854, 83415, 84909, 87234, 90055, 95865, 108066, 114235, 116781, 122342, 137082, 141515, 145390, 154770, 159929, 166830, 169818, 172391, 180110, 183513, 191730, 194635, 198121, 218085, 228470, 233562, 270165, 283030, 305855, 319858, 342705, 344782, 367026, 389270, 396242, 424545, 428197, 436170, 479787, 517173, 540330, 583905, 594363, 611710, 685410, 799645, 849090, 856394, 861955, 917565, 959574, 990605, 1034346, 1167810, 1188726, 1206737, 1284591, 1599290, 1723910, 1835130, 1896301, 1981210, 2140985, 2398935, 2413474, 2569182, 2585865, 2971815, 3620211, 3792602, 4281970, 4797870, 5171730, 5688903, 5943630, 6033685, 6422955, 7240422, 9481505, 11377806, 12067370, 12845910, 13274107, 18101055, 18963010, 26548214, 28444515, 36202110, 39822321, 56889030, 66370535, 79644642, 132741070, 199111605, 398223210]

約数ペア:

[(1, 398223210), (2, 199111605), (3, 132741070), (5, 79644642), (6, 66370535), (7, 56889030), (10, 39822321), (11, 36202110), (14, 28444515), (15, 26548214), (21, 18963010), (22, 18101055), (30, 13274107), (31, 12845910), (33, 12067370), (35, 11377806), (42, 9481505), (55, 7240422), (62, 6422955), (66, 6033685), (67, 5943630), (70, 5688903), (77, 5171730), (83, 4797870), (93, 4281970), (105, 3792602), (110, 3620211), (134, 2971815), (154, 2585865), (155, 2569182), (165, 2413474), (166, 2398935), (186, 2140985), (201, 1981210), (210, 1896301), (217, 1835130), (231, 1723910), (249, 1599290), (310, 1284591), (330, 1206737), (335, 1188726), (341, 1167810), (385, 1034346), (402, 990605), (415, 959574), (434, 917565), (462, 861955), (465, 856394), (469, 849090), (498, 799645), (581, 685410), (651, 611710), (670, 594363), (682, 583905), (737, 540330), (770, 517173), (830, 479787), (913, 436170), (930, 428197), (938, 424545), (1005, 396242), (1023, 389270), (1085, 367026), (1155, 344782), (1162, 342705), (1245, 319858), (1302, 305855), (1407, 283030), (1474, 270165), (1705, 233562), (1743, 228470), (1826, 218085), (2010, 198121), (2046, 194635), (2077, 191730), (2170, 183513), (2211, 180110), (2310, 172391), (2345, 169818), (2387, 166830), (2490, 159929), (2573, 154770), (2739, 145390), (2814, 141515), (2905, 137082), (3255, 122342), (3410, 116781), (3486, 114235), (3685, 108066), (4154, 95865), (4422, 90055), (4565, 87234), (4690, 84909), (4774, 83415), (5115, 77854), (5146, 77385), (5159, 77190), (5478, 72695), (5561, 71610), (5810, 68541), (6231, 63910), (6391, 62310), (6510, 61171), (7035, 56606), (7161, 55610), (7370, 54033), (7719, 51590), (8715, 45694), (9130, 43617), (10230, 38927), (10318, 38595), (10385, 38346), (11055, 36022), (11122, 35805), (11935, 33366), (12462, 31955), (12782, 31155), (12865, 30954), (13695, 29078), (14070, 28303), (14322, 27805), (14539, 27390), (15438, 25795), (15477, 25730), (16683, 23870), (17430, 22847), (18011, 22110), (19173, 20770)]