201202090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{649039}}^1$

素因数の和:649077

約数の個数: 16

約数和(自身を含む): 373847040

約数和(自身を除く): 172644950

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 649039, 1298078, 3245195, 6490390, 20120209, 40240418, 100601045, 201202090]

約数ペア:

[(1, 201202090), (2, 100601045), (5, 40240418), (10, 20120209), (31, 6490390), (62, 3245195), (155, 1298078), (310, 649039)]