204557445

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{156749}}^1$

素因数の和:156789

約数の個数: 24

約数和(自身を含む): 366795000

約数和(自身を除く): 162237555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 156749, 470247, 783745, 1410741, 2351235, 4545721, 7053705, 13637163, 22728605, 40911489, 68185815, 204557445]

約数ペア:

[(1, 204557445), (3, 68185815), (5, 40911489), (9, 22728605), (15, 13637163), (29, 7053705), (45, 4545721), (87, 2351235), (145, 1410741), (261, 783745), (435, 470247), (1305, 156749)]