207974510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{8779}}^1$

素因数の和:8912

約数の個数: 32

約数和(自身を含む): 394467840

約数和(自身を除く): 186493330

約数列:

[1, 2, 5, 10, 23, 46, 103, 115, 206, 230, 515, 1030, 2369, 4738, 8779, 11845, 17558, 23690, 43895, 87790, 201917, 403834, 904237, 1009585, 1808474, 2019170, 4521185, 9042370, 20797451, 41594902, 103987255, 207974510]

約数ペア:

[(1, 207974510), (2, 103987255), (5, 41594902), (10, 20797451), (23, 9042370), (46, 4521185), (103, 2019170), (115, 1808474), (206, 1009585), (230, 904237), (515, 403834), (1030, 201917), (2369, 87790), (4738, 43895), (8779, 23690), (11845, 17558)]