220182872

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43207}}^1$

素因数の和:43240

約数の個数: 48

約数和(自身を含む): 517199760

約数和(自身を除く): 297016888

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 43207, 86414, 172828, 302449, 345656, 561691, 604898, 1123382, 1209796, 2117143, 2246764, 2419592, 3931837, 4234286, 4493528, 7863674, 8468572, 15727348, 16937144, 27522859, 31454696, 55045718, 110091436, 220182872]

約数ペア:

[(1, 220182872), (2, 110091436), (4, 55045718), (7, 31454696), (8, 27522859), (13, 16937144), (14, 15727348), (26, 8468572), (28, 7863674), (49, 4493528), (52, 4234286), (56, 3931837), (91, 2419592), (98, 2246764), (104, 2117143), (182, 1209796), (196, 1123382), (364, 604898), (392, 561691), (637, 345656), (728, 302449), (1274, 172828), (2548, 86414), (5096, 43207)]