201756928

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{25423}}^1$

素因数の和:25470

約数の個数: 36

約数和(自身を含む): 415733248

約数和(自身を除く): 213976320

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 25423, 50846, 101692, 203384, 406768, 788113, 813536, 1576226, 1627072, 3152452, 3254144, 6304904, 6508288, 12609808, 25219616, 50439232, 100878464, 201756928]

約数ペア:

[(1, 201756928), (2, 100878464), (4, 50439232), (8, 25219616), (16, 12609808), (31, 6508288), (32, 6304904), (62, 3254144), (64, 3152452), (124, 1627072), (128, 1576226), (248, 813536), (256, 788113), (496, 406768), (992, 203384), (1984, 101692), (3968, 50846), (7936, 25423)]