209528068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{1031}}^1$

素因数の和:1152

約数の個数: 36

約数和(自身を含む): 391309632

約数和(自身を除く): 181781564

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1031, 1081, 2062, 2162, 2209, 4124, 4324, 4418, 8836, 23713, 47426, 48457, 50807, 94852, 96914, 101614, 193828, 203228, 1114511, 2229022, 2277479, 4458044, 4554958, 9109916, 52382017, 104764034, 209528068]

約数ペア:

[(1, 209528068), (2, 104764034), (4, 52382017), (23, 9109916), (46, 4554958), (47, 4458044), (92, 2277479), (94, 2229022), (188, 1114511), (1031, 203228), (1081, 193828), (2062, 101614), (2162, 96914), (2209, 94852), (4124, 50807), (4324, 48457), (4418, 47426), (8836, 23713)]