199870888

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{115133}}^1$

素因数の和:115177

約数の個数: 32

約数和(自身を含む): 442114560

約数和(自身を除く): 242243672

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 115133, 230266, 460532, 805931, 921064, 1611862, 3223724, 3569123, 6447448, 7138246, 14276492, 24983861, 28552984, 49967722, 99935444, 199870888]

約数ペア:

[(1, 199870888), (2, 99935444), (4, 49967722), (7, 28552984), (8, 24983861), (14, 14276492), (28, 7138246), (31, 6447448), (56, 3569123), (62, 3223724), (124, 1611862), (217, 921064), (248, 805931), (434, 460532), (868, 230266), (1736, 115133)]