211538296

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 430848000

約数和(自身を除く): 219309704

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 67, 116, 124, 134, 232, 248, 268, 439, 536, 878, 899, 1756, 1798, 1943, 2077, 3512, 3596, 3886, 4154, 7192, 7772, 8308, 12731, 13609, 15544, 16616, 25462, 27218, 29413, 50924, 54436, 58826, 60233, 101848, 108872, 117652, 120466, 235304, 240932, 394661, 481864, 789322, 852977, 911803, 1578644, 1705954, 1823606, 3157288, 3411908, 3647212, 6823816, 7294424, 26442287, 52884574, 105769148, 211538296]

約数ペア:

[(1, 211538296), (2, 105769148), (4, 52884574), (8, 26442287), (29, 7294424), (31, 6823816), (58, 3647212), (62, 3411908), (67, 3157288), (116, 1823606), (124, 1705954), (134, 1578644), (232, 911803), (248, 852977), (268, 789322), (439, 481864), (536, 394661), (878, 240932), (899, 235304), (1756, 120466), (1798, 117652), (1943, 108872), (2077, 101848), (3512, 60233), (3596, 58826), (3886, 54436), (4154, 50924), (7192, 29413), (7772, 27218), (8308, 25462), (12731, 16616), (13609, 15544)]