209299970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{6079}}^1$

素因数の和:6410

約数の個数: 32

約数和(自身を含む): 412369920

約数和(自身を除く): 203069950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 1565, 3130, 3443, 6079, 6886, 12158, 17215, 30395, 34430, 60790, 66869, 133738, 334345, 668690, 1902727, 3805454, 9513635, 19027270, 20929997, 41859994, 104649985, 209299970]

約数ペア:

[(1, 209299970), (2, 104649985), (5, 41859994), (10, 20929997), (11, 19027270), (22, 9513635), (55, 3805454), (110, 1902727), (313, 668690), (626, 334345), (1565, 133738), (3130, 66869), (3443, 60790), (6079, 34430), (6886, 30395), (12158, 17215)]