209216714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{13331}}^1$

素因数の和:13418

約数の個数: 32

約数和(自身を含む): 383961600

約数和(自身を除く): 174744886

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 2242, 7847, 13331, 15694, 26662, 93317, 186634, 253289, 506578, 786529, 1573058, 1773023, 3546046, 5505703, 11011406, 14944051, 29888102, 104608357, 209216714]

約数ペア:

[(1, 209216714), (2, 104608357), (7, 29888102), (14, 14944051), (19, 11011406), (38, 5505703), (59, 3546046), (118, 1773023), (133, 1573058), (266, 786529), (413, 506578), (826, 253289), (1121, 186634), (2242, 93317), (7847, 26662), (13331, 15694)]