218367982

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{47123}}^1$

素因数の和:47463

約数の個数: 16

約数和(自身を含む): 375484032

約数和(自身を除く): 157116050

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 47123, 94246, 329861, 659722, 15597713, 31195426, 109183991, 218367982]

約数ペア:

[(1, 218367982), (2, 109183991), (7, 31195426), (14, 15597713), (331, 659722), (662, 329861), (2317, 94246), (4634, 47123)]