200824420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 256404380

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 53, 58, 94, 106, 116, 139, 145, 188, 212, 235, 265, 278, 290, 470, 530, 556, 580, 695, 940, 1060, 1363, 1390, 1537, 2491, 2726, 2780, 3074, 4031, 4982, 5452, 6148, 6533, 6815, 7367, 7685, 8062, 9964, 12455, 13066, 13630, 14734, 15370, 16124, 20155, 24910, 26132, 27260, 29468, 30740, 32665, 36835, 40310, 49820, 65330, 72239, 73670, 80620, 130660, 144478, 147340, 189457, 213643, 288956, 346249, 361195, 378914, 427286, 692498, 722390, 757828, 854572, 947285, 1068215, 1384996, 1444780, 1731245, 1894570, 2136430, 3462490, 3789140, 4272860, 6924980, 10041221, 20082442, 40164884, 50206105, 100412210, 200824420]

約数ペア:

[(1, 200824420), (2, 100412210), (4, 50206105), (5, 40164884), (10, 20082442), (20, 10041221), (29, 6924980), (47, 4272860), (53, 3789140), (58, 3462490), (94, 2136430), (106, 1894570), (116, 1731245), (139, 1444780), (145, 1384996), (188, 1068215), (212, 947285), (235, 854572), (265, 757828), (278, 722390), (290, 692498), (470, 427286), (530, 378914), (556, 361195), (580, 346249), (695, 288956), (940, 213643), (1060, 189457), (1363, 147340), (1390, 144478), (1537, 130660), (2491, 80620), (2726, 73670), (2780, 72239), (3074, 65330), (4031, 49820), (4982, 40310), (5452, 36835), (6148, 32665), (6533, 30740), (6815, 29468), (7367, 27260), (7685, 26132), (8062, 24910), (9964, 20155), (12455, 16124), (13066, 15370), (13630, 14734)]