201222190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9859}}^1$

素因数の和:10036

約数の個数: 32

約数和(自身を含む): 392585760

約数和(自身を除く): 191363570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 9859, 10205, 19718, 20410, 49295, 98590, 128167, 256334, 640835, 1281670, 1547863, 3095726, 7739315, 15478630, 20122219, 40244438, 100611095, 201222190]

約数ペア:

[(1, 201222190), (2, 100611095), (5, 40244438), (10, 20122219), (13, 15478630), (26, 7739315), (65, 3095726), (130, 1547863), (157, 1281670), (314, 640835), (785, 256334), (1570, 128167), (2041, 98590), (4082, 49295), (9859, 20410), (10205, 19718)]