200921016

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{105971}}^1$

素因数の和:106059

約数の個数: 32

約数和(自身を含む): 508665600

約数和(自身を除く): 307744584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 105971, 211942, 317913, 423884, 635826, 847768, 1271652, 2543304, 8371709, 16743418, 25115127, 33486836, 50230254, 66973672, 100460508, 200921016]

約数ペア:

[(1, 200921016), (2, 100460508), (3, 66973672), (4, 50230254), (6, 33486836), (8, 25115127), (12, 16743418), (24, 8371709), (79, 2543304), (158, 1271652), (237, 847768), (316, 635826), (474, 423884), (632, 317913), (948, 211942), (1896, 105971)]