268998410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{6211}}^1$

素因数の和:6350

約数の個数: 32

約数和(自身を含む): 499146624

約数和(自身を除く): 230148214

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 4331, 6211, 8662, 12422, 21655, 31055, 43310, 62110, 378871, 440981, 757742, 881962, 1894355, 2204905, 3788710, 4409810, 26899841, 53799682, 134499205, 268998410]

約数ペア:

[(1, 268998410), (2, 134499205), (5, 53799682), (10, 26899841), (61, 4409810), (71, 3788710), (122, 2204905), (142, 1894355), (305, 881962), (355, 757742), (610, 440981), (710, 378871), (4331, 62110), (6211, 43310), (8662, 31055), (12422, 21655)]