211312432

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 415567152

約数和(自身を除く): 204254720

約数列:

[1, 2, 4, 8, 16, 131, 181, 262, 362, 524, 557, 724, 1048, 1114, 1448, 2096, 2228, 2896, 4456, 8912, 23711, 47422, 72967, 94844, 100817, 145934, 189688, 201634, 291868, 379376, 403268, 583736, 806536, 1167472, 1613072, 13207027, 26414054, 52828108, 105656216, 211312432]

約数ペア:

[(1, 211312432), (2, 105656216), (4, 52828108), (8, 26414054), (16, 13207027), (131, 1613072), (181, 1167472), (262, 806536), (362, 583736), (524, 403268), (557, 379376), (724, 291868), (1048, 201634), (1114, 189688), (1448, 145934), (2096, 100817), (2228, 94844), (2896, 72967), (4456, 47422), (8912, 23711)]