201350890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:3007

約数の個数: 64

約数和(自身を含む): 426746880

約数和(自身を除く): 225395990

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 2015, 2210, 2635, 2939, 4030, 5270, 5878, 6851, 13702, 14695, 29390, 34255, 38207, 49963, 68510, 76414, 91109, 99926, 182218, 191035, 249815, 382070, 455545, 499630, 649519, 911090, 1184417, 1299038, 1548853, 2368834, 3097706, 3247595, 5922085, 6495190, 7744265, 11844170, 15488530, 20135089, 40270178, 100675445, 201350890]

約数ペア:

[(1, 201350890), (2, 100675445), (5, 40270178), (10, 20135089), (13, 15488530), (17, 11844170), (26, 7744265), (31, 6495190), (34, 5922085), (62, 3247595), (65, 3097706), (85, 2368834), (130, 1548853), (155, 1299038), (170, 1184417), (221, 911090), (310, 649519), (403, 499630), (442, 455545), (527, 382070), (806, 249815), (1054, 191035), (1105, 182218), (2015, 99926), (2210, 91109), (2635, 76414), (2939, 68510), (4030, 49963), (5270, 38207), (5878, 34255), (6851, 29390), (13702, 14695)]