207858820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34759}}^1$

素因数の和:34804

約数の個数: 48

約数和(自身を含む): 490533120

約数和(自身を除く): 282674300

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 34759, 69518, 139036, 173795, 347590, 451867, 695180, 799457, 903734, 1598914, 1807468, 2259335, 3197828, 3997285, 4518670, 7994570, 9037340, 10392941, 15989140, 20785882, 41571764, 51964705, 103929410, 207858820]

約数ペア:

[(1, 207858820), (2, 103929410), (4, 51964705), (5, 41571764), (10, 20785882), (13, 15989140), (20, 10392941), (23, 9037340), (26, 7994570), (46, 4518670), (52, 3997285), (65, 3197828), (92, 2259335), (115, 1807468), (130, 1598914), (230, 903734), (260, 799457), (299, 695180), (460, 451867), (598, 347590), (1196, 173795), (1495, 139036), (2990, 69518), (5980, 34759)]