200538140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 466542720

約数和(自身を除く): 266004580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 173, 220, 242, 346, 479, 484, 605, 692, 865, 958, 1210, 1730, 1903, 1916, 2395, 2420, 3460, 3806, 4790, 5269, 7612, 9515, 9580, 10538, 19030, 20933, 21076, 26345, 38060, 41866, 52690, 57959, 82867, 83732, 104665, 105380, 115918, 165734, 209330, 231836, 289795, 331468, 414335, 418660, 579590, 828670, 911537, 1159180, 1657340, 1823074, 3646148, 4557685, 9115370, 10026907, 18230740, 20053814, 40107628, 50134535, 100269070, 200538140]

約数ペア:

[(1, 200538140), (2, 100269070), (4, 50134535), (5, 40107628), (10, 20053814), (11, 18230740), (20, 10026907), (22, 9115370), (44, 4557685), (55, 3646148), (110, 1823074), (121, 1657340), (173, 1159180), (220, 911537), (242, 828670), (346, 579590), (479, 418660), (484, 414335), (605, 331468), (692, 289795), (865, 231836), (958, 209330), (1210, 165734), (1730, 115918), (1903, 105380), (1916, 104665), (2395, 83732), (2420, 82867), (3460, 57959), (3806, 52690), (4790, 41866), (5269, 38060), (7612, 26345), (9515, 21076), (9580, 20933), (10538, 19030)]