200981556

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 531824384

約数和(自身を除く): 330842828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 876, 1116, 1314, 2263, 2467, 2628, 4526, 4934, 6789, 7401, 9052, 9868, 13578, 14802, 20367, 22203, 27156, 29604, 40734, 44406, 76477, 81468, 88812, 152954, 180091, 229431, 305908, 360182, 458862, 540273, 688293, 720364, 917724, 1080546, 1376586, 1620819, 2161092, 2753172, 3241638, 5582821, 6483276, 11165642, 16748463, 22331284, 33496926, 50245389, 66993852, 100490778, 200981556]

約数ペア:

[(1, 200981556), (2, 100490778), (3, 66993852), (4, 50245389), (6, 33496926), (9, 22331284), (12, 16748463), (18, 11165642), (31, 6483276), (36, 5582821), (62, 3241638), (73, 2753172), (93, 2161092), (124, 1620819), (146, 1376586), (186, 1080546), (219, 917724), (279, 720364), (292, 688293), (372, 540273), (438, 458862), (558, 360182), (657, 305908), (876, 229431), (1116, 180091), (1314, 152954), (2263, 88812), (2467, 81468), (2628, 76477), (4526, 44406), (4934, 40734), (6789, 29604), (7401, 27156), (9052, 22203), (9868, 20367), (13578, 14802)]