201638780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1373}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 484747200

約数和(自身を除く): 283108420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1049, 1373, 2098, 2746, 4196, 5245, 5492, 6865, 7343, 9611, 10490, 13730, 14686, 19222, 20980, 27460, 29372, 36715, 38444, 48055, 73430, 96110, 146860, 192220, 1440277, 2880554, 5761108, 7201385, 10081939, 14402770, 20163878, 28805540, 40327756, 50409695, 100819390, 201638780]

約数ペア:

[(1, 201638780), (2, 100819390), (4, 50409695), (5, 40327756), (7, 28805540), (10, 20163878), (14, 14402770), (20, 10081939), (28, 7201385), (35, 5761108), (70, 2880554), (140, 1440277), (1049, 192220), (1373, 146860), (2098, 96110), (2746, 73430), (4196, 48055), (5245, 38444), (5492, 36715), (6865, 29372), (7343, 27460), (9611, 20980), (10490, 19222), (13730, 14686)]