210325990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{2749}}^1$

素因数の和:3856

約数の個数: 32

約数和(自身を含む): 433224000

約数和(自身を除く): 222898010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1093, 2186, 2749, 5465, 5498, 7651, 10930, 13745, 15302, 19243, 27490, 38255, 38486, 76510, 96215, 192430, 3004657, 6009314, 15023285, 21032599, 30046570, 42065198, 105162995, 210325990]

約数ペア:

[(1, 210325990), (2, 105162995), (5, 42065198), (7, 30046570), (10, 21032599), (14, 15023285), (35, 6009314), (70, 3004657), (1093, 192430), (2186, 96215), (2749, 76510), (5465, 38486), (5498, 38255), (7651, 27490), (10930, 19243), (13745, 15302)]