201496620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258329}}^1$

素因数の和:258354

約数の個数: 48

約数和(自身を含む): 607592160

約数和(自身を除く): 406095540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258329, 516658, 774987, 1033316, 1291645, 1549974, 2583290, 3099948, 3358277, 3874935, 5166580, 6716554, 7749870, 10074831, 13433108, 15499740, 16791385, 20149662, 33582770, 40299324, 50374155, 67165540, 100748310, 201496620]

約数ペア:

[(1, 201496620), (2, 100748310), (3, 67165540), (4, 50374155), (5, 40299324), (6, 33582770), (10, 20149662), (12, 16791385), (13, 15499740), (15, 13433108), (20, 10074831), (26, 7749870), (30, 6716554), (39, 5166580), (52, 3874935), (60, 3358277), (65, 3099948), (78, 2583290), (130, 1549974), (156, 1291645), (195, 1033316), (260, 774987), (390, 516658), (780, 258329)]