222261508

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 451987200

約数和(自身を除く): 229725692

約数列:

[1, 2, 4, 7, 14, 28, 113, 199, 226, 353, 398, 452, 706, 791, 796, 1393, 1412, 1582, 2471, 2786, 3164, 4942, 5572, 9884, 22487, 39889, 44974, 70247, 79778, 89948, 140494, 157409, 159556, 279223, 280988, 314818, 491729, 558446, 629636, 983458, 1116892, 1966916, 7937911, 15875822, 31751644, 55565377, 111130754, 222261508]

約数ペア:

[(1, 222261508), (2, 111130754), (4, 55565377), (7, 31751644), (14, 15875822), (28, 7937911), (113, 1966916), (199, 1116892), (226, 983458), (353, 629636), (398, 558446), (452, 491729), (706, 314818), (791, 280988), (796, 279223), (1393, 159556), (1412, 157409), (1582, 140494), (2471, 89948), (2786, 79778), (3164, 70247), (4942, 44974), (5572, 39889), (9884, 22487)]