219067814

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1487}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 398545920

約数和(自身を除く): 179478106

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 619, 1238, 1487, 2974, 4333, 8666, 10409, 10523, 20818, 21046, 25279, 50558, 73661, 147322, 176953, 353906, 920453, 1840906, 6443171, 12886342, 15647701, 31295402, 109533907, 219067814]

約数ペア:

[(1, 219067814), (2, 109533907), (7, 31295402), (14, 15647701), (17, 12886342), (34, 6443171), (119, 1840906), (238, 920453), (619, 353906), (1238, 176953), (1487, 147322), (2974, 73661), (4333, 50558), (8666, 25279), (10409, 21046), (10523, 20818)]