212645800

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{5039}}^1$

素因数の和:5266

約数の個数: 48

約数和(自身を含む): 496843200

約数和(自身を除く): 284197400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 844, 1055, 1688, 2110, 4220, 5039, 5275, 8440, 10078, 10550, 20156, 21100, 25195, 40312, 42200, 50390, 100780, 125975, 201560, 251950, 503900, 1007800, 1063229, 2126458, 4252916, 5316145, 8505832, 10632290, 21264580, 26580725, 42529160, 53161450, 106322900, 212645800]

約数ペア:

[(1, 212645800), (2, 106322900), (4, 53161450), (5, 42529160), (8, 26580725), (10, 21264580), (20, 10632290), (25, 8505832), (40, 5316145), (50, 4252916), (100, 2126458), (200, 1063229), (211, 1007800), (422, 503900), (844, 251950), (1055, 201560), (1688, 125975), (2110, 100780), (4220, 50390), (5039, 42200), (5275, 40312), (8440, 25195), (10078, 21100), (10550, 20156)]