218922839

素因数分解:

${\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 227601504

約数和(自身を除く): 8678665

約数列:

[1, 61, 73, 211, 233, 4453, 12871, 14213, 15403, 17009, 49163, 939583, 1037549, 2998943, 3588899, 218922839]

約数ペア:

[(1, 218922839), (61, 3588899), (73, 2998943), (211, 1037549), (233, 939583), (4453, 49163), (12871, 17009), (14213, 15403)]