201244820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10973}}^1$

素因数の和:11120

約数の個数: 48

約数和(自身を含む): 486718848

約数和(自身を除く): 285474028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 10973, 18340, 21946, 43892, 54865, 76811, 109730, 153622, 219460, 307244, 384055, 768110, 1437463, 1536220, 2874926, 5749852, 7187315, 10062241, 14374630, 20124482, 28749260, 40248964, 50311205, 100622410, 201244820]

約数ペア:

[(1, 201244820), (2, 100622410), (4, 50311205), (5, 40248964), (7, 28749260), (10, 20124482), (14, 14374630), (20, 10062241), (28, 7187315), (35, 5749852), (70, 2874926), (131, 1536220), (140, 1437463), (262, 768110), (524, 384055), (655, 307244), (917, 219460), (1310, 153622), (1834, 109730), (2620, 76811), (3668, 54865), (4585, 43892), (9170, 21946), (10973, 18340)]