200126810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81023}}^1$

素因数の和:81062

約数の個数: 32

約数和(自身を含む): 408360960

約数和(自身を除く): 208234150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81023, 162046, 405115, 810230, 1053299, 1539437, 2106598, 3078874, 5266495, 7697185, 10532990, 15394370, 20012681, 40025362, 100063405, 200126810]

約数ペア:

[(1, 200126810), (2, 100063405), (5, 40025362), (10, 20012681), (13, 15394370), (19, 10532990), (26, 7697185), (38, 5266495), (65, 3078874), (95, 2106598), (130, 1539437), (190, 1053299), (247, 810230), (494, 405115), (1235, 162046), (2470, 81023)]