220544012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{41177}}^1$

素因数の和:41297

約数の個数: 24

約数和(自身を含む): 419686176

約数和(自身を除く): 199142164

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 41177, 82354, 164708, 535301, 1070602, 2141204, 4241231, 8482462, 16964924, 55136003, 110272006, 220544012]

約数ペア:

[(1, 220544012), (2, 110272006), (4, 55136003), (13, 16964924), (26, 8482462), (52, 4241231), (103, 2141204), (206, 1070602), (412, 535301), (1339, 164708), (2678, 82354), (5356, 41177)]