208839156

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{72817}}^1$

素因数の和:73063

約数の個数: 24

約数和(自身を含む): 489336960

約数和(自身を除く): 280497804

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 72817, 145634, 218451, 291268, 436902, 873804, 17403263, 34806526, 52209789, 69613052, 104419578, 208839156]

約数ペア:

[(1, 208839156), (2, 104419578), (3, 69613052), (4, 52209789), (6, 34806526), (12, 17403263), (239, 873804), (478, 436902), (717, 291268), (956, 218451), (1434, 145634), (2868, 72817)]