205043264

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{74507}}^1$

素因数の和:74562

約数の個数: 28

約数和(自身を含む): 416350704

約数和(自身を除く): 211307440

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 74507, 149014, 298028, 596056, 1192112, 2384224, 3203801, 4768448, 6407602, 12815204, 25630408, 51260816, 102521632, 205043264]

約数ペア:

[(1, 205043264), (2, 102521632), (4, 51260816), (8, 25630408), (16, 12815204), (32, 6407602), (43, 4768448), (64, 3203801), (86, 2384224), (172, 1192112), (344, 596056), (688, 298028), (1376, 149014), (2752, 74507)]