217720008

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2200

約数の個数: 128

約数和(自身を含む): 675417600

約数和(自身を除く): 457697592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 66, 72, 86, 88, 99, 108, 129, 132, 172, 198, 216, 258, 264, 297, 344, 387, 396, 473, 516, 594, 774, 792, 946, 1032, 1161, 1188, 1419, 1548, 1892, 2131, 2322, 2376, 2838, 3096, 3784, 4257, 4262, 4644, 5676, 6393, 8514, 8524, 9288, 11352, 12771, 12786, 17028, 17048, 19179, 23441, 25542, 25572, 34056, 38358, 46882, 51084, 51144, 57537, 70323, 76716, 91633, 93764, 102168, 115074, 140646, 153432, 183266, 187528, 210969, 230148, 274899, 281292, 366532, 421938, 460296, 549798, 562584, 632907, 733064, 824697, 843876, 1007963, 1099596, 1265814, 1649394, 1687752, 2015926, 2199192, 2474091, 2531628, 3023889, 3298788, 4031852, 4948182, 5063256, 6047778, 6597576, 8063704, 9071667, 9896364, 12095556, 18143334, 19792728, 24191112, 27215001, 36286668, 54430002, 72573336, 108860004, 217720008]

約数ペア:

[(1, 217720008), (2, 108860004), (3, 72573336), (4, 54430002), (6, 36286668), (8, 27215001), (9, 24191112), (11, 19792728), (12, 18143334), (18, 12095556), (22, 9896364), (24, 9071667), (27, 8063704), (33, 6597576), (36, 6047778), (43, 5063256), (44, 4948182), (54, 4031852), (66, 3298788), (72, 3023889), (86, 2531628), (88, 2474091), (99, 2199192), (108, 2015926), (129, 1687752), (132, 1649394), (172, 1265814), (198, 1099596), (216, 1007963), (258, 843876), (264, 824697), (297, 733064), (344, 632907), (387, 562584), (396, 549798), (473, 460296), (516, 421938), (594, 366532), (774, 281292), (792, 274899), (946, 230148), (1032, 210969), (1161, 187528), (1188, 183266), (1419, 153432), (1548, 140646), (1892, 115074), (2131, 102168), (2322, 93764), (2376, 91633), (2838, 76716), (3096, 70323), (3784, 57537), (4257, 51144), (4262, 51084), (4644, 46882), (5676, 38358), (6393, 34056), (8514, 25572), (8524, 25542), (9288, 23441), (11352, 19179), (12771, 17048), (12786, 17028)]