205310888

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 392419200

約数和(自身を除く): 187108312

約数列:

[1, 2, 4, 8, 79, 158, 163, 316, 326, 632, 652, 1304, 1993, 3986, 7972, 12877, 15944, 25754, 51508, 103016, 157447, 314894, 324859, 629788, 649718, 1259576, 1299436, 2598872, 25663861, 51327722, 102655444, 205310888]

約数ペア:

[(1, 205310888), (2, 102655444), (4, 51327722), (8, 25663861), (79, 2598872), (158, 1299436), (163, 1259576), (316, 649718), (326, 629788), (632, 324859), (652, 314894), (1304, 157447), (1993, 103016), (3986, 51508), (7972, 25754), (12877, 15944)]