208837728

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{65921}}^1$

素因数の和:65948

約数の個数: 72

約数和(自身を含む): 647881416

約数和(自身を除く): 439043688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 65921, 131842, 197763, 263684, 395526, 527368, 593289, 725131, 791052, 1054736, 1186578, 1450262, 1582104, 2109472, 2175393, 2373156, 2900524, 3164208, 4350786, 4746312, 5801048, 6328416, 6526179, 8701572, 9492624, 11602096, 13052358, 17403144, 18985248, 23204192, 26104716, 34806288, 52209432, 69612576, 104418864, 208837728]

約数ペア:

[(1, 208837728), (2, 104418864), (3, 69612576), (4, 52209432), (6, 34806288), (8, 26104716), (9, 23204192), (11, 18985248), (12, 17403144), (16, 13052358), (18, 11602096), (22, 9492624), (24, 8701572), (32, 6526179), (33, 6328416), (36, 5801048), (44, 4746312), (48, 4350786), (66, 3164208), (72, 2900524), (88, 2373156), (96, 2175393), (99, 2109472), (132, 1582104), (144, 1450262), (176, 1186578), (198, 1054736), (264, 791052), (288, 725131), (352, 593289), (396, 527368), (528, 395526), (792, 263684), (1056, 197763), (1584, 131842), (3168, 65921)]