213205848

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 552268800

約数和(自身を除く): 339062952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 509, 563, 744, 1018, 1126, 1527, 1689, 2036, 2252, 3054, 3378, 4072, 4504, 6108, 6756, 12216, 13512, 15779, 17453, 31558, 34906, 47337, 52359, 63116, 69812, 94674, 104718, 126232, 139624, 189348, 209436, 286567, 378696, 418872, 573134, 859701, 1146268, 1719402, 2292536, 3438804, 6877608, 8883577, 17767154, 26650731, 35534308, 53301462, 71068616, 106602924, 213205848]

約数ペア:

[(1, 213205848), (2, 106602924), (3, 71068616), (4, 53301462), (6, 35534308), (8, 26650731), (12, 17767154), (24, 8883577), (31, 6877608), (62, 3438804), (93, 2292536), (124, 1719402), (186, 1146268), (248, 859701), (372, 573134), (509, 418872), (563, 378696), (744, 286567), (1018, 209436), (1126, 189348), (1527, 139624), (1689, 126232), (2036, 104718), (2252, 94674), (3054, 69812), (3378, 63116), (4072, 52359), (4504, 47337), (6108, 34906), (6756, 31558), (12216, 17453), (13512, 15779)]