219970011

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{1747}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 315618880

約数和(自身を除く): 95648869

約数列:

[1, 3, 19, 47, 57, 141, 893, 1747, 2209, 2679, 5241, 6627, 33193, 41971, 82109, 99579, 125913, 246327, 1560071, 3859123, 4680213, 11577369, 73323337, 219970011]

約数ペア:

[(1, 219970011), (3, 73323337), (19, 11577369), (47, 4680213), (57, 3859123), (141, 1560071), (893, 246327), (1747, 125913), (2209, 99579), (2679, 82109), (5241, 41971), (6627, 33193)]