220151806

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{5261}}^1$

素因数の和:5345

約数の個数: 32

約数和(自身を含む): 391492800

約数和(自身を除く): 171340994

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 686, 854, 2989, 5261, 5978, 10522, 20923, 36827, 41846, 73654, 257789, 320921, 515578, 641842, 1804523, 2246447, 3609046, 4492894, 15725129, 31450258, 110075903, 220151806]

約数ペア:

[(1, 220151806), (2, 110075903), (7, 31450258), (14, 15725129), (49, 4492894), (61, 3609046), (98, 2246447), (122, 1804523), (343, 641842), (427, 515578), (686, 320921), (854, 257789), (2989, 73654), (5261, 41846), (5978, 36827), (10522, 20923)]