221497392

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{124717}}^1$

素因数の和:124765

約数の個数: 40

約数和(自身を含む): 587671216

約数和(自身を除く): 366173824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 124717, 249434, 374151, 498868, 748302, 997736, 1496604, 1995472, 2993208, 4614529, 5986416, 9229058, 13843587, 18458116, 27687174, 36916232, 55374348, 73832464, 110748696, 221497392]

約数ペア:

[(1, 221497392), (2, 110748696), (3, 73832464), (4, 55374348), (6, 36916232), (8, 27687174), (12, 18458116), (16, 13843587), (24, 9229058), (37, 5986416), (48, 4614529), (74, 2993208), (111, 1995472), (148, 1496604), (222, 997736), (296, 748302), (444, 498868), (592, 374151), (888, 249434), (1776, 124717)]