204039160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{392383}}^1$

素因数の和:392407

約数の個数: 32

約数和(自身を含む): 494403840

約数和(自身を除く): 290364680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 392383, 784766, 1569532, 1961915, 3139064, 3923830, 5100979, 7847660, 10201958, 15695320, 20403916, 25504895, 40807832, 51009790, 102019580, 204039160]

約数ペア:

[(1, 204039160), (2, 102019580), (4, 51009790), (5, 40807832), (8, 25504895), (10, 20403916), (13, 15695320), (20, 10201958), (26, 7847660), (40, 5100979), (52, 3923830), (65, 3139064), (104, 1961915), (130, 1569532), (260, 784766), (520, 392383)]