209218308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1341143}}^1$

素因数の和:1341163

約数の個数: 24

約数和(自身を含む): 525728448

約数和(自身を除く): 316510140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1341143, 2682286, 4023429, 5364572, 8046858, 16093716, 17434859, 34869718, 52304577, 69739436, 104609154, 209218308]

約数ペア:

[(1, 209218308), (2, 104609154), (3, 69739436), (4, 52304577), (6, 34869718), (12, 17434859), (13, 16093716), (26, 8046858), (39, 5364572), (52, 4023429), (78, 2682286), (156, 1341143)]