201996812645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{8429}}^1\times {\mathrm{208387}}^1$

素因数の和:216844

約数の個数: 16

約数和(自身を含む): 252966360960

約数和(自身を除く): 50969548315

約数列:

[1, 5, 23, 115, 8429, 42145, 193867, 208387, 969335, 1041935, 4792901, 23964505, 1756494023, 8782470115, 40399362529, 201996812645]

約数ペア:

[(1, 201996812645), (5, 40399362529), (23, 8782470115), (115, 1756494023), (8429, 23964505), (42145, 4792901), (193867, 1041935), (208387, 969335)]