149780290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{7129}}^1$

素因数の和:7338

約数の個数: 32

約数和(自身を含む): 295695360

約数和(自身を除く): 145915070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 7129, 10505, 14258, 21010, 35645, 71290, 78419, 156838, 392095, 784190, 1361639, 2723278, 6808195, 13616390, 14978029, 29956058, 74890145, 149780290]

約数ペア:

[(1, 149780290), (2, 74890145), (5, 29956058), (10, 14978029), (11, 13616390), (22, 6808195), (55, 2723278), (110, 1361639), (191, 784190), (382, 392095), (955, 156838), (1910, 78419), (2101, 71290), (4202, 35645), (7129, 21010), (10505, 14258)]