215979808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2333}}^1$

素因数の和:2617

約数の個数: 48

約数和(自身を含む): 465829056

約数和(自身を除く): 249849248

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 263, 352, 526, 1052, 2104, 2333, 2893, 4208, 4666, 5786, 8416, 9332, 11572, 18664, 23144, 25663, 37328, 46288, 51326, 74656, 92576, 102652, 205304, 410608, 613579, 821216, 1227158, 2454316, 4908632, 6749369, 9817264, 13498738, 19634528, 26997476, 53994952, 107989904, 215979808]

約数ペア:

[(1, 215979808), (2, 107989904), (4, 53994952), (8, 26997476), (11, 19634528), (16, 13498738), (22, 9817264), (32, 6749369), (44, 4908632), (88, 2454316), (176, 1227158), (263, 821216), (352, 613579), (526, 410608), (1052, 205304), (2104, 102652), (2333, 92576), (2893, 74656), (4208, 51326), (4666, 46288), (5786, 37328), (8416, 25663), (9332, 23144), (11572, 18664)]