212200040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{408077}}^1$

素因数の和:408101

約数の個数: 32

約数和(自身を含む): 514178280

約数和(自身を除く): 301978240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 408077, 816154, 1632308, 2040385, 3264616, 4080770, 5305001, 8161540, 10610002, 16323080, 21220004, 26525005, 42440008, 53050010, 106100020, 212200040]

約数ペア:

[(1, 212200040), (2, 106100020), (4, 53050010), (5, 42440008), (8, 26525005), (10, 21220004), (13, 16323080), (20, 10610002), (26, 8161540), (40, 5305001), (52, 4080770), (65, 3264616), (104, 2040385), (130, 1632308), (260, 816154), (520, 408077)]