204192784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{411679}}^1$

素因数の和:411718

約数の個数: 20

約数和(自身を含む): 408386560

約数和(自身を除く): 204193776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 411679, 823358, 1646716, 3293432, 6586864, 12762049, 25524098, 51048196, 102096392, 204192784]

約数ペア:

[(1, 204192784), (2, 102096392), (4, 51048196), (8, 25524098), (16, 12762049), (31, 6586864), (62, 3293432), (124, 1646716), (248, 823358), (496, 411679)]