199280896

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{25111}}^1$

素因数の和:25158

約数の個数: 36

約数和(自身を含む): 410631424

約数和(自身を除く): 211350528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 25111, 50222, 100444, 200888, 401776, 778441, 803552, 1556882, 1607104, 3113764, 3214208, 6227528, 6428416, 12455056, 24910112, 49820224, 99640448, 199280896]

約数ペア:

[(1, 199280896), (2, 99640448), (4, 49820224), (8, 24910112), (16, 12455056), (31, 6428416), (32, 6227528), (62, 3214208), (64, 3113764), (124, 1607104), (128, 1556882), (248, 803552), (256, 778441), (496, 401776), (992, 200888), (1984, 100444), (3968, 50222), (7936, 25111)]