204485145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439753}}^1$

素因数の和:439792

約数の個数: 16

約数和(自身を含む): 337731072

約数和(自身を除く): 133245927

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 439753, 1319259, 2198765, 6596295, 13632343, 40897029, 68161715, 204485145]

約数ペア:

[(1, 204485145), (3, 68161715), (5, 40897029), (15, 13632343), (31, 6596295), (93, 2198765), (155, 1319259), (465, 439753)]