142131110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{7927}}^1$

素因数の和:8108

約数の個数: 32

約数和(自身を含む): 280841472

約数和(自身を除く): 138710362

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 7927, 8965, 15854, 17930, 39635, 79270, 87197, 174394, 435985, 871970, 1292101, 2584202, 6460505, 12921010, 14213111, 28426222, 71065555, 142131110]

約数ペア:

[(1, 142131110), (2, 71065555), (5, 28426222), (10, 14213111), (11, 12921010), (22, 6460505), (55, 2584202), (110, 1292101), (163, 871970), (326, 435985), (815, 174394), (1630, 87197), (1793, 79270), (3586, 39635), (7927, 17930), (8965, 15854)]