210972016

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 415057760

約数和(自身を除く): 204085744

約数列:

[1, 2, 4, 8, 16, 103, 206, 313, 409, 412, 626, 818, 824, 1252, 1636, 1648, 2504, 3272, 5008, 6544, 32239, 42127, 64478, 84254, 128017, 128956, 168508, 256034, 257912, 337016, 512068, 515824, 674032, 1024136, 2048272, 13185751, 26371502, 52743004, 105486008, 210972016]

約数ペア:

[(1, 210972016), (2, 105486008), (4, 52743004), (8, 26371502), (16, 13185751), (103, 2048272), (206, 1024136), (313, 674032), (409, 515824), (412, 512068), (626, 337016), (818, 257912), (824, 256034), (1252, 168508), (1636, 128956), (1648, 128017), (2504, 84254), (3272, 64478), (5008, 42127), (6544, 32239)]