203426210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{3187}}^1$

素因数の和:3698

約数の個数: 32

約数和(自身を含む): 395260992

約数和(自身を除く): 191834782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 2455, 3187, 4910, 6374, 6383, 12766, 15935, 31870, 31915, 41431, 63830, 82862, 207155, 414310, 1564817, 3129634, 7824085, 15648170, 20342621, 40685242, 101713105, 203426210]

約数ペア:

[(1, 203426210), (2, 101713105), (5, 40685242), (10, 20342621), (13, 15648170), (26, 7824085), (65, 3129634), (130, 1564817), (491, 414310), (982, 207155), (2455, 82862), (3187, 63830), (4910, 41431), (6374, 31915), (6383, 31870), (12766, 15935)]