221602412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{19993}}^1$

素因数の和:20177

約数の個数: 24

約数和(自身を含む): 413156016

約数和(自身を除く): 191553604

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 2771, 5542, 11084, 19993, 39986, 79972, 339881, 679762, 1359524, 3258859, 6517718, 13035436, 55400603, 110801206, 221602412]

約数ペア:

[(1, 221602412), (2, 110801206), (4, 55400603), (17, 13035436), (34, 6517718), (68, 3258859), (163, 1359524), (326, 679762), (652, 339881), (2771, 79972), (5542, 39986), (11084, 19993)]