205280784

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{4441}}^1$

素因数の和:4565

約数の個数: 80

約数和(自身を含む): 594872640

約数和(自身を除く): 389591856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 428, 432, 642, 856, 963, 1284, 1712, 1926, 2568, 2889, 3852, 4441, 5136, 5778, 7704, 8882, 11556, 13323, 15408, 17764, 23112, 26646, 35528, 39969, 46224, 53292, 71056, 79938, 106584, 119907, 159876, 213168, 239814, 319752, 475187, 479628, 639504, 950374, 959256, 1425561, 1900748, 1918512, 2851122, 3801496, 4276683, 5702244, 7602992, 8553366, 11404488, 12830049, 17106732, 22808976, 25660098, 34213464, 51320196, 68426928, 102640392, 205280784]

約数ペア:

[(1, 205280784), (2, 102640392), (3, 68426928), (4, 51320196), (6, 34213464), (8, 25660098), (9, 22808976), (12, 17106732), (16, 12830049), (18, 11404488), (24, 8553366), (27, 7602992), (36, 5702244), (48, 4276683), (54, 3801496), (72, 2851122), (107, 1918512), (108, 1900748), (144, 1425561), (214, 959256), (216, 950374), (321, 639504), (428, 479628), (432, 475187), (642, 319752), (856, 239814), (963, 213168), (1284, 159876), (1712, 119907), (1926, 106584), (2568, 79938), (2889, 71056), (3852, 53292), (4441, 46224), (5136, 39969), (5778, 35528), (7704, 26646), (8882, 23112), (11556, 17764), (13323, 15408)]