213217372

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{557}}^1\times {\mathrm{1153}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 378632016

約数和(自身を除く): 165414644

約数列:

[1, 2, 4, 83, 166, 332, 557, 1114, 1153, 2228, 2306, 4612, 46231, 92462, 95699, 184924, 191398, 382796, 642221, 1284442, 2568884, 53304343, 106608686, 213217372]

約数ペア:

[(1, 213217372), (2, 106608686), (4, 53304343), (83, 2568884), (166, 1284442), (332, 642221), (557, 382796), (1114, 191398), (1153, 184924), (2228, 95699), (2306, 92462), (4612, 46231)]