261469210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{1427}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 479328192

約数和(自身を除く): 217858982

約数列:

[1, 2, 5, 10, 73, 146, 251, 365, 502, 730, 1255, 1427, 2510, 2854, 7135, 14270, 18323, 36646, 91615, 104171, 183230, 208342, 358177, 520855, 716354, 1041710, 1790885, 3581770, 26146921, 52293842, 130734605, 261469210]

約数ペア:

[(1, 261469210), (2, 130734605), (5, 52293842), (10, 26146921), (73, 3581770), (146, 1790885), (251, 1041710), (365, 716354), (502, 520855), (730, 358177), (1255, 208342), (1427, 183230), (2510, 104171), (2854, 91615), (7135, 36646), (14270, 18323)]