204428812

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{119689}}^1$

素因数の和:119761

約数の個数: 24

約数和(自身を含む): 415563680

約数和(自身を除く): 211134868

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 119689, 239378, 478756, 837823, 1675646, 3351292, 7301029, 14602058, 29204116, 51107203, 102214406, 204428812]

約数ペア:

[(1, 204428812), (2, 102214406), (4, 51107203), (7, 29204116), (14, 14602058), (28, 7301029), (61, 3351292), (122, 1675646), (244, 837823), (427, 478756), (854, 239378), (1708, 119689)]