201915641

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 217252800

約数和(自身を除く): 15337159

約数列:

[1, 19, 59, 281, 641, 1121, 5339, 12179, 16579, 37819, 180121, 315001, 718561, 3422299, 10627139, 201915641]

約数ペア:

[(1, 201915641), (19, 10627139), (59, 3422299), (281, 718561), (641, 315001), (1121, 180121), (5339, 37819), (12179, 16579)]