221363488

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{15137}}^1$

素因数の和:15604

約数の個数: 24

約数和(自身を含む): 436791852

約数和(自身を除く): 215428364

約数列:

[1, 2, 4, 8, 16, 32, 457, 914, 1828, 3656, 7312, 14624, 15137, 30274, 60548, 121096, 242192, 484384, 6917609, 13835218, 27670436, 55340872, 110681744, 221363488]

約数ペア:

[(1, 221363488), (2, 110681744), (4, 55340872), (8, 27670436), (16, 13835218), (32, 6917609), (457, 484384), (914, 242192), (1828, 121096), (3656, 60548), (7312, 30274), (14624, 15137)]