204852340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 564447744

約数和(自身を除く): 359595404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 49, 55, 62, 70, 77, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 308, 310, 341, 385, 434, 490, 539, 613, 620, 682, 770, 868, 980, 1078, 1085, 1226, 1364, 1519, 1540, 1705, 2156, 2170, 2387, 2452, 2695, 3038, 3065, 3410, 4291, 4340, 4774, 5390, 6076, 6130, 6743, 6820, 7595, 8582, 9548, 10780, 11935, 12260, 13486, 15190, 16709, 17164, 19003, 21455, 23870, 26972, 30037, 30380, 33418, 33715, 38006, 42910, 47201, 47740, 60074, 66836, 67430, 76012, 83545, 85820, 94402, 95015, 120148, 133021, 134860, 150185, 167090, 188804, 190030, 209033, 236005, 266042, 300370, 330407, 334180, 380060, 418066, 472010, 532084, 600740, 660814, 665105, 836132, 931147, 944020, 1045165, 1321628, 1330210, 1463231, 1652035, 1862294, 2090330, 2660420, 2926462, 3304070, 3724588, 4180660, 4655735, 5852924, 6608140, 7316155, 9311470, 10242617, 14632310, 18622940, 20485234, 29264620, 40970468, 51213085, 102426170, 204852340]

約数ペア:

[(1, 204852340), (2, 102426170), (4, 51213085), (5, 40970468), (7, 29264620), (10, 20485234), (11, 18622940), (14, 14632310), (20, 10242617), (22, 9311470), (28, 7316155), (31, 6608140), (35, 5852924), (44, 4655735), (49, 4180660), (55, 3724588), (62, 3304070), (70, 2926462), (77, 2660420), (98, 2090330), (110, 1862294), (124, 1652035), (140, 1463231), (154, 1330210), (155, 1321628), (196, 1045165), (217, 944020), (220, 931147), (245, 836132), (308, 665105), (310, 660814), (341, 600740), (385, 532084), (434, 472010), (490, 418066), (539, 380060), (613, 334180), (620, 330407), (682, 300370), (770, 266042), (868, 236005), (980, 209033), (1078, 190030), (1085, 188804), (1226, 167090), (1364, 150185), (1519, 134860), (1540, 133021), (1705, 120148), (2156, 95015), (2170, 94402), (2387, 85820), (2452, 83545), (2695, 76012), (3038, 67430), (3065, 66836), (3410, 60074), (4291, 47740), (4340, 47201), (4774, 42910), (5390, 38006), (6076, 33715), (6130, 33418), (6743, 30380), (6820, 30037), (7595, 26972), (8582, 23870), (9548, 21455), (10780, 19003), (11935, 17164), (12260, 16709), (13486, 15190)]