218914974

素因数分解:

$2^1\times 3^4\times {\mathrm{1351327}}^1$

素因数の和:1351341

約数の個数: 20

約数和(自身を含む): 490532064

約数和(自身を除く): 271617090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1351327, 2702654, 4053981, 8107962, 12161943, 24323886, 36485829, 72971658, 109457487, 218914974]

約数ペア:

[(1, 218914974), (2, 109457487), (3, 72971658), (6, 36485829), (9, 24323886), (18, 12161943), (27, 8107962), (54, 4053981), (81, 2702654), (162, 1351327)]