213018112

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{13421}}^1$

素因数の和:13470

約数の個数: 40

約数和(自身を含む): 439382592

約数和(自身を除く): 226364480

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 13421, 15872, 26842, 53684, 107368, 214736, 416051, 429472, 832102, 858944, 1664204, 1717888, 3328408, 3435776, 6656816, 6871552, 13313632, 26627264, 53254528, 106509056, 213018112]

約数ペア:

[(1, 213018112), (2, 106509056), (4, 53254528), (8, 26627264), (16, 13313632), (31, 6871552), (32, 6656816), (62, 3435776), (64, 3328408), (124, 1717888), (128, 1664204), (248, 858944), (256, 832102), (496, 429472), (512, 416051), (992, 214736), (1984, 107368), (3968, 53684), (7936, 26842), (13421, 15872)]