211654512

素因数分解:

$2^4\times 3^3\times {\mathrm{489941}}^1$

素因数の和:489958

約数の個数: 40

約数和(自身を含む): 607528080

約数和(自身を除く): 395873568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 489941, 979882, 1469823, 1959764, 2939646, 3919528, 4409469, 5879292, 7839056, 8818938, 11758584, 13228407, 17637876, 23517168, 26456814, 35275752, 52913628, 70551504, 105827256, 211654512]

約数ペア:

[(1, 211654512), (2, 105827256), (3, 70551504), (4, 52913628), (6, 35275752), (8, 26456814), (9, 23517168), (12, 17637876), (16, 13228407), (18, 11758584), (24, 8818938), (27, 7839056), (36, 5879292), (48, 4409469), (54, 3919528), (72, 2939646), (108, 1959764), (144, 1469823), (216, 979882), (432, 489941)]