210516904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12893}}^1$

素因数の和:13069

約数の個数: 32

約数和(自身を含む): 427822920

約数和(自身を除く): 217306016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 12893, 16328, 25786, 51572, 103144, 167609, 335218, 670436, 1340872, 2024201, 4048402, 8096804, 16193608, 26314613, 52629226, 105258452, 210516904]

約数ペア:

[(1, 210516904), (2, 105258452), (4, 52629226), (8, 26314613), (13, 16193608), (26, 8096804), (52, 4048402), (104, 2024201), (157, 1340872), (314, 670436), (628, 335218), (1256, 167609), (2041, 103144), (4082, 51572), (8164, 25786), (12893, 16328)]