205386876

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 535049424

約数和(自身を除く): 329662548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 227, 246, 369, 454, 492, 613, 681, 738, 908, 1226, 1362, 1476, 1839, 2043, 2452, 2724, 3678, 4086, 5517, 7356, 8172, 9307, 11034, 18614, 22068, 25133, 27921, 37228, 50266, 55842, 75399, 83763, 100532, 111684, 139151, 150798, 167526, 226197, 278302, 301596, 335052, 417453, 452394, 556604, 834906, 904788, 1252359, 1669812, 2504718, 5009436, 5705191, 11410382, 17115573, 22820764, 34231146, 51346719, 68462292, 102693438, 205386876]

約数ペア:

[(1, 205386876), (2, 102693438), (3, 68462292), (4, 51346719), (6, 34231146), (9, 22820764), (12, 17115573), (18, 11410382), (36, 5705191), (41, 5009436), (82, 2504718), (123, 1669812), (164, 1252359), (227, 904788), (246, 834906), (369, 556604), (454, 452394), (492, 417453), (613, 335052), (681, 301596), (738, 278302), (908, 226197), (1226, 167526), (1362, 150798), (1476, 139151), (1839, 111684), (2043, 100532), (2452, 83763), (2724, 75399), (3678, 55842), (4086, 50266), (5517, 37228), (7356, 27921), (8172, 25133), (9307, 22068), (11034, 18614)]