200990465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{7949}}^1$

素因数の和:8356

約数の個数: 16

約数和(自身を含む): 260442000

約数和(自身を除く): 59451535

約数列:

[1, 5, 13, 65, 389, 1945, 5057, 7949, 25285, 39745, 103337, 516685, 3092161, 15460805, 40198093, 200990465]

約数ペア:

[(1, 200990465), (5, 40198093), (13, 15460805), (65, 3092161), (389, 516685), (1945, 103337), (5057, 39745), (7949, 25285)]