217093576

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{54601}}^1$

素因数の和:54685

約数の個数: 32

約数和(自身を含む): 471761280

約数和(自身を除く): 254667704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 54601, 109202, 218404, 382207, 436808, 764414, 1528828, 3057656, 3876671, 7753342, 15506684, 27136697, 31013368, 54273394, 108546788, 217093576]

約数ペア:

[(1, 217093576), (2, 108546788), (4, 54273394), (7, 31013368), (8, 27136697), (14, 15506684), (28, 7753342), (56, 3876671), (71, 3057656), (142, 1528828), (284, 764414), (497, 436808), (568, 382207), (994, 218404), (1988, 109202), (3976, 54601)]