208085888

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{229}}^2$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 429795360

約数和(自身を除く): 221709472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 229, 248, 458, 496, 916, 992, 1832, 1984, 3664, 3968, 7099, 7328, 14198, 14656, 28396, 29312, 52441, 56792, 104882, 113584, 209764, 227168, 419528, 454336, 839056, 908672, 1625671, 1678112, 3251342, 3356224, 6502684, 6712448, 13005368, 26010736, 52021472, 104042944, 208085888]

約数ペア:

[(1, 208085888), (2, 104042944), (4, 52021472), (8, 26010736), (16, 13005368), (31, 6712448), (32, 6502684), (62, 3356224), (64, 3251342), (124, 1678112), (128, 1625671), (229, 908672), (248, 839056), (458, 454336), (496, 419528), (916, 227168), (992, 209764), (1832, 113584), (1984, 104882), (3664, 56792), (3968, 52441), (7099, 29312), (7328, 28396), (14198, 14656)]