217423848

素因数分解:

$2^3\times 3^1\times {\mathrm{479}}^1\times {\mathrm{18913}}^1$

素因数の和:19401

約数の個数: 32

約数和(自身を含む): 544723200

約数和(自身を除く): 327299352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 479, 958, 1437, 1916, 2874, 3832, 5748, 11496, 18913, 37826, 56739, 75652, 113478, 151304, 226956, 453912, 9059327, 18118654, 27177981, 36237308, 54355962, 72474616, 108711924, 217423848]

約数ペア:

[(1, 217423848), (2, 108711924), (3, 72474616), (4, 54355962), (6, 36237308), (8, 27177981), (12, 18118654), (24, 9059327), (479, 453912), (958, 226956), (1437, 151304), (1916, 113478), (2874, 75652), (3832, 56739), (5748, 37826), (11496, 18913)]