201964990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{1237}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 377045280

約数和(自身を除く): 175080290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 563, 1126, 1237, 2474, 2815, 5630, 6185, 12370, 16327, 32654, 35873, 71746, 81635, 163270, 179365, 358730, 696431, 1392862, 3482155, 6964310, 20196499, 40392998, 100982495, 201964990]

約数ペア:

[(1, 201964990), (2, 100982495), (5, 40392998), (10, 20196499), (29, 6964310), (58, 3482155), (145, 1392862), (290, 696431), (563, 358730), (1126, 179365), (1237, 163270), (2474, 81635), (2815, 71746), (5630, 35873), (6185, 32654), (12370, 16327)]