210901660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1663}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 470486016

約数和(自身を除く): 259584356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 373, 746, 1492, 1663, 1865, 3326, 3730, 6341, 6652, 7460, 8315, 12682, 16630, 25364, 28271, 31705, 33260, 56542, 63410, 113084, 126820, 141355, 282710, 565420, 620299, 1240598, 2481196, 3101495, 6202990, 10545083, 12405980, 21090166, 42180332, 52725415, 105450830, 210901660]

約数ペア:

[(1, 210901660), (2, 105450830), (4, 52725415), (5, 42180332), (10, 21090166), (17, 12405980), (20, 10545083), (34, 6202990), (68, 3101495), (85, 2481196), (170, 1240598), (340, 620299), (373, 565420), (746, 282710), (1492, 141355), (1663, 126820), (1865, 113084), (3326, 63410), (3730, 56542), (6341, 33260), (6652, 31705), (7460, 28271), (8315, 25364), (12682, 16630)]