213844394

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{4157}}^1$

素因数の和:4282

約数の個数: 24

約数和(自身を含む): 344656620

約数和(自身を除く): 130812226

約数列:

[1, 2, 17, 34, 89, 178, 289, 578, 1513, 3026, 4157, 8314, 25721, 51442, 70669, 141338, 369973, 739946, 1201373, 2402746, 6289541, 12579082, 106922197, 213844394]

約数ペア:

[(1, 213844394), (2, 106922197), (17, 12579082), (34, 6289541), (89, 2402746), (178, 1201373), (289, 739946), (578, 369973), (1513, 141338), (3026, 70669), (4157, 51442), (8314, 25721)]