201757020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1139

約数の個数: 96

約数和(自身を含む): 601509888

約数和(自身を除く): 399752868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 223, 255, 340, 446, 510, 669, 887, 892, 1020, 1115, 1338, 1774, 2230, 2661, 2676, 3345, 3548, 3791, 4435, 4460, 5322, 6690, 7582, 8870, 10644, 11373, 13305, 13380, 15079, 15164, 17740, 18955, 22746, 26610, 30158, 37910, 45237, 45492, 53220, 56865, 60316, 75395, 75820, 90474, 113730, 150790, 180948, 197801, 226185, 227460, 301580, 395602, 452370, 593403, 791204, 904740, 989005, 1186806, 1978010, 2373612, 2967015, 3362617, 3956020, 5934030, 6725234, 10087851, 11868060, 13450468, 16813085, 20175702, 33626170, 40351404, 50439255, 67252340, 100878510, 201757020]

約数ペア:

[(1, 201757020), (2, 100878510), (3, 67252340), (4, 50439255), (5, 40351404), (6, 33626170), (10, 20175702), (12, 16813085), (15, 13450468), (17, 11868060), (20, 10087851), (30, 6725234), (34, 5934030), (51, 3956020), (60, 3362617), (68, 2967015), (85, 2373612), (102, 1978010), (170, 1186806), (204, 989005), (223, 904740), (255, 791204), (340, 593403), (446, 452370), (510, 395602), (669, 301580), (887, 227460), (892, 226185), (1020, 197801), (1115, 180948), (1338, 150790), (1774, 113730), (2230, 90474), (2661, 75820), (2676, 75395), (3345, 60316), (3548, 56865), (3791, 53220), (4435, 45492), (4460, 45237), (5322, 37910), (6690, 30158), (7582, 26610), (8870, 22746), (10644, 18955), (11373, 17740), (13305, 15164), (13380, 15079)]