203868664

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 389664000

約数和(自身を除く): 185795336

約数列:

[1, 2, 4, 8, 79, 158, 163, 316, 326, 632, 652, 1304, 1979, 3958, 7916, 12877, 15832, 25754, 51508, 103016, 156341, 312682, 322577, 625364, 645154, 1250728, 1290308, 2580616, 25483583, 50967166, 101934332, 203868664]

約数ペア:

[(1, 203868664), (2, 101934332), (4, 50967166), (8, 25483583), (79, 2580616), (158, 1290308), (163, 1250728), (316, 645154), (326, 625364), (632, 322577), (652, 312682), (1304, 156341), (1979, 103016), (3958, 51508), (7916, 25754), (12877, 15832)]