221592966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{37957}}^1$

素因数の和:38108

約数の個数: 32

約数和(自身を含む): 510155520

約数和(自身を除く): 288562554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 37957, 75914, 113871, 227742, 265699, 531398, 797097, 1594194, 5276023, 10552046, 15828069, 31656138, 36932161, 73864322, 110796483, 221592966]

約数ペア:

[(1, 221592966), (2, 110796483), (3, 73864322), (6, 36932161), (7, 31656138), (14, 15828069), (21, 10552046), (42, 5276023), (139, 1594194), (278, 797097), (417, 531398), (834, 265699), (973, 227742), (1946, 113871), (2919, 75914), (5838, 37957)]