201641728

素因数分解:

$2^8\times {\mathrm{211}}^1\times {\mathrm{3733}}^1$

素因数の和:3960

約数の個数: 36

約数和(自身を含む): 404511688

約数和(自身を除く): 202869960

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 844, 1688, 3376, 3733, 6752, 7466, 13504, 14932, 27008, 29864, 54016, 59728, 119456, 238912, 477824, 787663, 955648, 1575326, 3150652, 6301304, 12602608, 25205216, 50410432, 100820864, 201641728]

約数ペア:

[(1, 201641728), (2, 100820864), (4, 50410432), (8, 25205216), (16, 12602608), (32, 6301304), (64, 3150652), (128, 1575326), (211, 955648), (256, 787663), (422, 477824), (844, 238912), (1688, 119456), (3376, 59728), (3733, 54016), (6752, 29864), (7466, 27008), (13504, 14932)]