200996740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 497677824

約数和(自身を除く): 296681084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 73, 140, 142, 146, 277, 284, 292, 355, 365, 497, 511, 554, 710, 730, 994, 1022, 1108, 1385, 1420, 1460, 1939, 1988, 2044, 2485, 2555, 2770, 3878, 4970, 5110, 5183, 5540, 7756, 9695, 9940, 10220, 10366, 19390, 19667, 20221, 20732, 25915, 36281, 38780, 39334, 40442, 51830, 72562, 78668, 80884, 98335, 101105, 103660, 137669, 141547, 145124, 181405, 196670, 202210, 275338, 283094, 362810, 393340, 404420, 550676, 566188, 688345, 707735, 725620, 1376690, 1415470, 1435691, 2753380, 2830940, 2871382, 5742764, 7178455, 10049837, 14356910, 20099674, 28713820, 40199348, 50249185, 100498370, 200996740]

約数ペア:

[(1, 200996740), (2, 100498370), (4, 50249185), (5, 40199348), (7, 28713820), (10, 20099674), (14, 14356910), (20, 10049837), (28, 7178455), (35, 5742764), (70, 2871382), (71, 2830940), (73, 2753380), (140, 1435691), (142, 1415470), (146, 1376690), (277, 725620), (284, 707735), (292, 688345), (355, 566188), (365, 550676), (497, 404420), (511, 393340), (554, 362810), (710, 283094), (730, 275338), (994, 202210), (1022, 196670), (1108, 181405), (1385, 145124), (1420, 141547), (1460, 137669), (1939, 103660), (1988, 101105), (2044, 98335), (2485, 80884), (2555, 78668), (2770, 72562), (3878, 51830), (4970, 40442), (5110, 39334), (5183, 38780), (5540, 36281), (7756, 25915), (9695, 20732), (9940, 20221), (10220, 19667), (10366, 19390)]