210897726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15629}}^1$

素因数の和:15820

約数の個数: 32

約数和(自身を含む): 456896160

約数和(自身を除く): 245998434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 4498, 6747, 13494, 15629, 31258, 46887, 93774, 203177, 406354, 609531, 1219062, 2703817, 5407634, 8111451, 16222902, 35149621, 70299242, 105448863, 210897726]

約数ペア:

[(1, 210897726), (2, 105448863), (3, 70299242), (6, 35149621), (13, 16222902), (26, 8111451), (39, 5407634), (78, 2703817), (173, 1219062), (346, 609531), (519, 406354), (1038, 203177), (2249, 93774), (4498, 46887), (6747, 31258), (13494, 15629)]