201712197

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 288046080

約数和(自身を除く): 86333883

約数列:

[1, 3, 29, 37, 87, 111, 223, 281, 669, 843, 1073, 3219, 6467, 8149, 8251, 10397, 19401, 24447, 24753, 31191, 62663, 187989, 239279, 301513, 717837, 904539, 1817227, 2318531, 5451681, 6955593, 67237399, 201712197]

約数ペア:

[(1, 201712197), (3, 67237399), (29, 6955593), (37, 5451681), (87, 2318531), (111, 1817227), (223, 904539), (281, 717837), (669, 301513), (843, 239279), (1073, 187989), (3219, 62663), (6467, 31191), (8149, 24753), (8251, 24447), (10397, 19401)]