209416304

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1725

約数の個数: 40

約数和(自身を含む): 414890112

約数和(自身を除く): 205473808

約数列:

[1, 2, 4, 8, 16, 83, 103, 166, 206, 332, 412, 664, 824, 1328, 1531, 1648, 3062, 6124, 8549, 12248, 17098, 24496, 34196, 68392, 127073, 136784, 157693, 254146, 315386, 508292, 630772, 1016584, 1261544, 2033168, 2523088, 13088519, 26177038, 52354076, 104708152, 209416304]

約数ペア:

[(1, 209416304), (2, 104708152), (4, 52354076), (8, 26177038), (16, 13088519), (83, 2523088), (103, 2033168), (166, 1261544), (206, 1016584), (332, 630772), (412, 508292), (664, 315386), (824, 254146), (1328, 157693), (1531, 136784), (1648, 127073), (3062, 68392), (6124, 34196), (8549, 24496), (12248, 17098)]