203426416

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{438419}}^1$

素因数の和:438456

約数の個数: 20

約数和(自身を含む): 407730600

約数和(自身を除く): 204304184

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 438419, 876838, 1753676, 3507352, 7014704, 12714151, 25428302, 50856604, 101713208, 203426416]

約数ペア:

[(1, 203426416), (2, 101713208), (4, 50856604), (8, 25428302), (16, 12714151), (29, 7014704), (58, 3507352), (116, 1753676), (232, 876838), (464, 438419)]