201961220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{348209}}^1$

素因数の和:348247

約数の個数: 24

約数和(自身を含む): 438744600

約数和(自身を除く): 236783380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 348209, 696418, 1392836, 1741045, 3482090, 6964180, 10098061, 20196122, 40392244, 50490305, 100980610, 201961220]

約数ペア:

[(1, 201961220), (2, 100980610), (4, 50490305), (5, 40392244), (10, 20196122), (20, 10098061), (29, 6964180), (58, 3482090), (116, 1741045), (145, 1392836), (290, 696418), (580, 348209)]