213780078

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{516377}}^1$

素因数の和:516408

約数の個数: 24

約数和(自身を含む): 483329808

約数和(自身を除く): 269549730

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 516377, 1032754, 1549131, 3098262, 4647393, 9294786, 11876671, 23753342, 35630013, 71260026, 106890039, 213780078]

約数ペア:

[(1, 213780078), (2, 106890039), (3, 71260026), (6, 35630013), (9, 23753342), (18, 11876671), (23, 9294786), (46, 4647393), (69, 3098262), (138, 1549131), (207, 1032754), (414, 516377)]