209924144

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{42737}}^1$

素因数の和:43052

約数の個数: 20

約数和(自身を含む): 408062424

約数和(自身を除く): 198138280

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 42737, 85474, 170948, 341896, 683792, 13120259, 26240518, 52481036, 104962072, 209924144]

約数ペア:

[(1, 209924144), (2, 104962072), (4, 52481036), (8, 26240518), (16, 13120259), (307, 683792), (614, 341896), (1228, 170948), (2456, 85474), (4912, 42737)]