201443920

素因数分解:

$2^4\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{1733}}^1$

素因数の和:3199

約数の個数: 40

約数和(自身を含む): 468949896

約数和(自身を除く): 267505976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1453, 1733, 2906, 3466, 5812, 6932, 7265, 8665, 11624, 13864, 14530, 17330, 23248, 27728, 29060, 34660, 58120, 69320, 116240, 138640, 2518049, 5036098, 10072196, 12590245, 20144392, 25180490, 40288784, 50360980, 100721960, 201443920]

約数ペア:

[(1, 201443920), (2, 100721960), (4, 50360980), (5, 40288784), (8, 25180490), (10, 20144392), (16, 12590245), (20, 10072196), (40, 5036098), (80, 2518049), (1453, 138640), (1733, 116240), (2906, 69320), (3466, 58120), (5812, 34660), (6932, 29060), (7265, 27728), (8665, 23248), (11624, 17330), (13864, 14530)]