229693960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{133543}}^1$

素因数の和:133597

約数の個数: 32

約数和(自身を含む): 528834240

約数和(自身を除く): 299140280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 133543, 267086, 534172, 667715, 1068344, 1335430, 2670860, 5341720, 5742349, 11484698, 22969396, 28711745, 45938792, 57423490, 114846980, 229693960]

約数ペア:

[(1, 229693960), (2, 114846980), (4, 57423490), (5, 45938792), (8, 28711745), (10, 22969396), (20, 11484698), (40, 5742349), (43, 5341720), (86, 2670860), (172, 1335430), (215, 1068344), (344, 667715), (430, 534172), (860, 267086), (1720, 133543)]