218200085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{48869}}^1$

素因数の和:48940

約数の個数: 16

約数和(自身を含む): 281491200

約数和(自身を除く): 63291115

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 48869, 244345, 928511, 2296843, 4642555, 11484215, 43640017, 218200085]

約数ペア:

[(1, 218200085), (5, 43640017), (19, 11484215), (47, 4642555), (95, 2296843), (235, 928511), (893, 244345), (4465, 48869)]