216890768

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{467437}}^1$

素因数の和:467474

約数の個数: 20

約数和(自身を含む): 434717340

約数和(自身を除く): 217826572

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 467437, 934874, 1869748, 3739496, 7478992, 13555673, 27111346, 54222692, 108445384, 216890768]

約数ペア:

[(1, 216890768), (2, 108445384), (4, 54222692), (8, 27111346), (16, 13555673), (29, 7478992), (58, 3739496), (116, 1869748), (232, 934874), (464, 467437)]