208525400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61331}}^1$

素因数の和:61364

約数の個数: 48

約数和(自身を含む): 513348840

約数和(自身を除く): 304823440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 61331, 122662, 245324, 306655, 490648, 613310, 1042627, 1226620, 1533275, 2085254, 2453240, 3066550, 4170508, 5213135, 6133100, 8341016, 10426270, 12266200, 20852540, 26065675, 41705080, 52131350, 104262700, 208525400]

約数ペア:

[(1, 208525400), (2, 104262700), (4, 52131350), (5, 41705080), (8, 26065675), (10, 20852540), (17, 12266200), (20, 10426270), (25, 8341016), (34, 6133100), (40, 5213135), (50, 4170508), (68, 3066550), (85, 2453240), (100, 2085254), (136, 1533275), (170, 1226620), (200, 1042627), (340, 613310), (425, 490648), (680, 306655), (850, 245324), (1700, 122662), (3400, 61331)]