218367416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{6163}}^1$

素因数の和:6315

約数の個数: 32

約数和(自身を含む): 423096960

約数和(自身を除く): 204729544

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 824, 4429, 6163, 8858, 12326, 17716, 24652, 35432, 49304, 265009, 530018, 634789, 1060036, 1269578, 2120072, 2539156, 5078312, 27295927, 54591854, 109183708, 218367416]

約数ペア:

[(1, 218367416), (2, 109183708), (4, 54591854), (8, 27295927), (43, 5078312), (86, 2539156), (103, 2120072), (172, 1269578), (206, 1060036), (344, 634789), (412, 530018), (824, 265009), (4429, 49304), (6163, 35432), (8858, 24652), (12326, 17716)]