201894980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4637}}^1$

素因数の和:4964

約数の個数: 48

約数和(自身を含む): 486210816

約数和(自身を除く): 284315836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 4637, 6220, 8708, 9274, 10885, 18548, 21770, 23185, 32459, 43540, 46370, 64918, 92740, 129836, 162295, 324590, 649180, 1442107, 2884214, 5768428, 7210535, 10094749, 14421070, 20189498, 28842140, 40378996, 50473745, 100947490, 201894980]

約数ペア:

[(1, 201894980), (2, 100947490), (4, 50473745), (5, 40378996), (7, 28842140), (10, 20189498), (14, 14421070), (20, 10094749), (28, 7210535), (35, 5768428), (70, 2884214), (140, 1442107), (311, 649180), (622, 324590), (1244, 162295), (1555, 129836), (2177, 92740), (3110, 64918), (4354, 46370), (4637, 43540), (6220, 32459), (8708, 23185), (9274, 21770), (10885, 18548)]