200438500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23581}}^1$

素因数の和:23617

約数の個数: 48

約数和(自身を含む): 463527792

約数和(自身を除く): 263089292

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 23581, 47162, 94324, 117905, 235810, 400877, 471620, 589525, 801754, 1179050, 1603508, 2004385, 2358100, 2947625, 4008770, 5895250, 8017540, 10021925, 11790500, 20043850, 40087700, 50109625, 100219250, 200438500]

約数ペア:

[(1, 200438500), (2, 100219250), (4, 50109625), (5, 40087700), (10, 20043850), (17, 11790500), (20, 10021925), (25, 8017540), (34, 5895250), (50, 4008770), (68, 2947625), (85, 2358100), (100, 2004385), (125, 1603508), (170, 1179050), (250, 801754), (340, 589525), (425, 471620), (500, 400877), (850, 235810), (1700, 117905), (2125, 94324), (4250, 47162), (8500, 23581)]