213115808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{391757}}^1$

素因数の和:391784

約数の個数: 24

約数和(自身を含む): 444253572

約数和(自身を除く): 231137764

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 391757, 783514, 1567028, 3134056, 6268112, 6659869, 12536224, 13319738, 26639476, 53278952, 106557904, 213115808]

約数ペア:

[(1, 213115808), (2, 106557904), (4, 53278952), (8, 26639476), (16, 13319738), (17, 12536224), (32, 6659869), (34, 6268112), (68, 3134056), (136, 1567028), (272, 783514), (544, 391757)]