221672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 458850

約数和(自身を除く): 237178

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 229, 242, 458, 484, 916, 968, 1832, 2519, 5038, 10076, 20152, 27709, 55418, 110836, 221672]

約数ペア:

[(1, 221672), (2, 110836), (4, 55418), (8, 27709), (11, 20152), (22, 10076), (44, 5038), (88, 2519), (121, 1832), (229, 968), (242, 916), (458, 484)]