200389917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1471}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 329728000

約数和(自身を除く): 129338083

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 499, 1471, 1497, 3493, 4413, 6487, 10297, 10479, 19123, 19461, 30891, 45409, 57369, 133861, 136227, 401583, 734029, 2202087, 5138203, 9542377, 15414609, 28627131, 66796639, 200389917]

約数ペア:

[(1, 200389917), (3, 66796639), (7, 28627131), (13, 15414609), (21, 9542377), (39, 5138203), (91, 2202087), (273, 734029), (499, 401583), (1471, 136227), (1497, 133861), (3493, 57369), (4413, 45409), (6487, 30891), (10297, 19461), (10479, 19123)]