197428770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 192

約数和(自身を含む): 661340160

約数和(自身を除く): 463911390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 126, 154, 155, 165, 186, 198, 210, 217, 231, 279, 310, 315, 330, 341, 385, 434, 462, 465, 495, 558, 630, 651, 682, 693, 770, 919, 930, 990, 1023, 1085, 1155, 1302, 1386, 1395, 1705, 1838, 1953, 2046, 2170, 2310, 2387, 2757, 2790, 3069, 3255, 3410, 3465, 3906, 4595, 4774, 5115, 5514, 6138, 6433, 6510, 6930, 7161, 8271, 9190, 9765, 10109, 10230, 11935, 12866, 13785, 14322, 15345, 16542, 19299, 19530, 20218, 21483, 23870, 27570, 28489, 30327, 30690, 32165, 35805, 38598, 41355, 42966, 50545, 56978, 57897, 60654, 64330, 70763, 71610, 82710, 85467, 90981, 96495, 101090, 107415, 115794, 141526, 142445, 151635, 170934, 181962, 192990, 199423, 212289, 214830, 256401, 284890, 289485, 303270, 313379, 353815, 398846, 424578, 427335, 454905, 512802, 578970, 598269, 626758, 636867, 707630, 854670, 909810, 940137, 997115, 1061445, 1196538, 1273734, 1282005, 1566895, 1794807, 1880274, 1994230, 2122890, 2193653, 2564010, 2820411, 2991345, 3133790, 3184335, 3589614, 4387306, 4700685, 5640822, 5982690, 6368670, 6580959, 8974035, 9401370, 10968265, 13161918, 14102055, 17948070, 19742877, 21936530, 28204110, 32904795, 39485754, 65809590, 98714385, 197428770]

約数ペア:

[(1, 197428770), (2, 98714385), (3, 65809590), (5, 39485754), (6, 32904795), (7, 28204110), (9, 21936530), (10, 19742877), (11, 17948070), (14, 14102055), (15, 13161918), (18, 10968265), (21, 9401370), (22, 8974035), (30, 6580959), (31, 6368670), (33, 5982690), (35, 5640822), (42, 4700685), (45, 4387306), (55, 3589614), (62, 3184335), (63, 3133790), (66, 2991345), (70, 2820411), (77, 2564010), (90, 2193653), (93, 2122890), (99, 1994230), (105, 1880274), (110, 1794807), (126, 1566895), (154, 1282005), (155, 1273734), (165, 1196538), (186, 1061445), (198, 997115), (210, 940137), (217, 909810), (231, 854670), (279, 707630), (310, 636867), (315, 626758), (330, 598269), (341, 578970), (385, 512802), (434, 454905), (462, 427335), (465, 424578), (495, 398846), (558, 353815), (630, 313379), (651, 303270), (682, 289485), (693, 284890), (770, 256401), (919, 214830), (930, 212289), (990, 199423), (1023, 192990), (1085, 181962), (1155, 170934), (1302, 151635), (1386, 142445), (1395, 141526), (1705, 115794), (1838, 107415), (1953, 101090), (2046, 96495), (2170, 90981), (2310, 85467), (2387, 82710), (2757, 71610), (2790, 70763), (3069, 64330), (3255, 60654), (3410, 57897), (3465, 56978), (3906, 50545), (4595, 42966), (4774, 41355), (5115, 38598), (5514, 35805), (6138, 32165), (6433, 30690), (6510, 30327), (6930, 28489), (7161, 27570), (8271, 23870), (9190, 21483), (9765, 20218), (10109, 19530), (10230, 19299), (11935, 16542), (12866, 15345), (13785, 14322)]