218365914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{215351}}^1$

素因数の和:215382

約数の個数: 24

約数和(自身を含む): 472912992

約数和(自身を除く): 254547078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 215351, 430702, 646053, 1292106, 2799563, 5599126, 8398689, 16797378, 36394319, 72788638, 109182957, 218365914]

約数ペア:

[(1, 218365914), (2, 109182957), (3, 72788638), (6, 36394319), (13, 16797378), (26, 8398689), (39, 5599126), (78, 2799563), (169, 1292106), (338, 646053), (507, 430702), (1014, 215351)]