207812330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21227}}^1$

素因数の和:21334

約数の個数: 32

約数和(自身を含む): 412672320

約数和(自身を除く): 204859990

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 21227, 42454, 106135, 212270, 233497, 466994, 1167485, 1889203, 2334970, 3778406, 9446015, 18892030, 20781233, 41562466, 103906165, 207812330]

約数ペア:

[(1, 207812330), (2, 103906165), (5, 41562466), (10, 20781233), (11, 18892030), (22, 9446015), (55, 3778406), (89, 2334970), (110, 1889203), (178, 1167485), (445, 466994), (890, 233497), (979, 212270), (1958, 106135), (4895, 42454), (9790, 21227)]