221254288

素因数分解:

$2^4\times {\mathrm{3187}}^1\times {\mathrm{4339}}^1$

素因数の和:7534

約数の個数: 20

約数和(自身を含む): 428913520

約数和(自身を除く): 207659232

約数列:

[1, 2, 4, 8, 16, 3187, 4339, 6374, 8678, 12748, 17356, 25496, 34712, 50992, 69424, 13828393, 27656786, 55313572, 110627144, 221254288]

約数ペア:

[(1, 221254288), (2, 110627144), (4, 55313572), (8, 27656786), (16, 13828393), (3187, 69424), (4339, 50992), (6374, 34712), (8678, 25496), (12748, 17356)]