218897712

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:792

約数の個数: 180

約数和(自身を含む): 713938680

約数和(自身を除く): 495040968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 121, 132, 136, 144, 153, 176, 187, 198, 204, 242, 264, 272, 306, 363, 374, 396, 408, 484, 528, 561, 612, 726, 739, 748, 792, 816, 968, 1089, 1122, 1224, 1452, 1478, 1496, 1584, 1683, 1936, 2057, 2178, 2217, 2244, 2448, 2904, 2956, 2992, 3366, 4114, 4356, 4434, 4488, 5808, 5912, 6171, 6651, 6732, 8129, 8228, 8712, 8868, 8976, 11824, 12342, 12563, 13302, 13464, 16258, 16456, 17424, 17736, 18513, 24387, 24684, 25126, 26604, 26928, 32516, 32912, 35472, 37026, 37689, 48774, 49368, 50252, 53208, 65032, 73161, 74052, 75378, 89419, 97548, 98736, 100504, 106416, 113067, 130064, 138193, 146322, 148104, 150756, 178838, 195096, 201008, 226134, 268257, 276386, 292644, 296208, 301512, 357676, 390192, 414579, 452268, 536514, 552772, 585288, 603024, 715352, 804771, 829158, 904536, 1073028, 1105544, 1170576, 1243737, 1430704, 1520123, 1609542, 1658316, 1809072, 2146056, 2211088, 2487474, 3040246, 3219084, 3316632, 4292112, 4560369, 4974948, 6080492, 6438168, 6633264, 9120738, 9949896, 12160984, 12876336, 13681107, 18241476, 19899792, 24321968, 27362214, 36482952, 54724428, 72965904, 109448856, 218897712]

約数ペア:

[(1, 218897712), (2, 109448856), (3, 72965904), (4, 54724428), (6, 36482952), (8, 27362214), (9, 24321968), (11, 19899792), (12, 18241476), (16, 13681107), (17, 12876336), (18, 12160984), (22, 9949896), (24, 9120738), (33, 6633264), (34, 6438168), (36, 6080492), (44, 4974948), (48, 4560369), (51, 4292112), (66, 3316632), (68, 3219084), (72, 3040246), (88, 2487474), (99, 2211088), (102, 2146056), (121, 1809072), (132, 1658316), (136, 1609542), (144, 1520123), (153, 1430704), (176, 1243737), (187, 1170576), (198, 1105544), (204, 1073028), (242, 904536), (264, 829158), (272, 804771), (306, 715352), (363, 603024), (374, 585288), (396, 552772), (408, 536514), (484, 452268), (528, 414579), (561, 390192), (612, 357676), (726, 301512), (739, 296208), (748, 292644), (792, 276386), (816, 268257), (968, 226134), (1089, 201008), (1122, 195096), (1224, 178838), (1452, 150756), (1478, 148104), (1496, 146322), (1584, 138193), (1683, 130064), (1936, 113067), (2057, 106416), (2178, 100504), (2217, 98736), (2244, 97548), (2448, 89419), (2904, 75378), (2956, 74052), (2992, 73161), (3366, 65032), (4114, 53208), (4356, 50252), (4434, 49368), (4488, 48774), (5808, 37689), (5912, 37026), (6171, 35472), (6651, 32912), (6732, 32516), (8129, 26928), (8228, 26604), (8712, 25126), (8868, 24684), (8976, 24387), (11824, 18513), (12342, 17736), (12563, 17424), (13302, 16456), (13464, 16258)]