203433980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{45613}}^1$

素因数の和:45845

約数の個数: 24

約数和(自身を含む): 429136512

約数和(自身を除く): 225702532

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 45613, 91226, 182452, 228065, 456130, 912260, 10171699, 20343398, 40686796, 50858495, 101716990, 203433980]

約数ペア:

[(1, 203433980), (2, 101716990), (4, 50858495), (5, 40686796), (10, 20343398), (20, 10171699), (223, 912260), (446, 456130), (892, 228065), (1115, 182452), (2230, 91226), (4460, 45613)]