222701960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{428273}}^1$

素因数の和:428297

約数の個数: 32

約数和(自身を含む): 539625240

約数和(自身を除く): 316923280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 428273, 856546, 1713092, 2141365, 3426184, 4282730, 5567549, 8565460, 11135098, 17130920, 22270196, 27837745, 44540392, 55675490, 111350980, 222701960]

約数ペア:

[(1, 222701960), (2, 111350980), (4, 55675490), (5, 44540392), (8, 27837745), (10, 22270196), (13, 17130920), (20, 11135098), (26, 8565460), (40, 5567549), (52, 4282730), (65, 3426184), (104, 2141365), (130, 1713092), (260, 856546), (520, 428273)]