201347728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23879}}^1$

素因数の和:23935

約数の個数: 40

約数和(自身を含む): 426401280

約数和(自身を除く): 225053552

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 23879, 47758, 95516, 191032, 382064, 405943, 740249, 811886, 1480498, 1623772, 2960996, 3247544, 5921992, 6495088, 11843984, 12584233, 25168466, 50336932, 100673864, 201347728]

約数ペア:

[(1, 201347728), (2, 100673864), (4, 50336932), (8, 25168466), (16, 12584233), (17, 11843984), (31, 6495088), (34, 5921992), (62, 3247544), (68, 2960996), (124, 1623772), (136, 1480498), (248, 811886), (272, 740249), (496, 405943), (527, 382064), (1054, 191032), (2108, 95516), (4216, 47758), (8432, 23879)]