219509212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{3739}}^1$

素因数の和:4885

約数の個数: 24

約数和(自身を含む): 414167600

約数和(自身を除く): 194658388

約数列:

[1, 2, 4, 13, 26, 52, 1129, 2258, 3739, 4516, 7478, 14677, 14956, 29354, 48607, 58708, 97214, 194428, 4221331, 8442662, 16885324, 54877303, 109754606, 219509212]

約数ペア:

[(1, 219509212), (2, 109754606), (4, 54877303), (13, 16885324), (26, 8442662), (52, 4221331), (1129, 194428), (2258, 97214), (3739, 58708), (4516, 48607), (7478, 29354), (14677, 14956)]