220251888

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{28859}}^1$

素因数の和:28926

約数の個数: 60

約数和(自身を含む): 628051320

約数和(自身を除く): 407799432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 28859, 57718, 86577, 115436, 173154, 230872, 259731, 346308, 461744, 519462, 692616, 1038924, 1385232, 1529527, 2077848, 3059054, 4155696, 4588581, 6118108, 9177162, 12236216, 13765743, 18354324, 24472432, 27531486, 36708648, 55062972, 73417296, 110125944, 220251888]

約数ペア:

[(1, 220251888), (2, 110125944), (3, 73417296), (4, 55062972), (6, 36708648), (8, 27531486), (9, 24472432), (12, 18354324), (16, 13765743), (18, 12236216), (24, 9177162), (36, 6118108), (48, 4588581), (53, 4155696), (72, 3059054), (106, 2077848), (144, 1529527), (159, 1385232), (212, 1038924), (318, 692616), (424, 519462), (477, 461744), (636, 346308), (848, 259731), (954, 230872), (1272, 173154), (1908, 115436), (2544, 86577), (3816, 57718), (7632, 28859)]