207620028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 660791040

約数和(自身を除く): 453171012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 619, 693, 726, 847, 924, 1089, 1238, 1331, 1386, 1452, 1694, 1857, 2178, 2476, 2541, 2662, 2772, 3388, 3714, 3993, 4333, 4356, 5082, 5324, 5571, 6809, 7428, 7623, 7986, 8666, 9317, 10164, 11142, 11979, 12999, 13618, 15246, 15972, 17332, 18634, 20427, 22284, 23958, 25998, 27236, 27951, 30492, 37268, 38997, 40854, 47663, 47916, 51996, 55902, 61281, 74899, 77994, 81708, 83853, 95326, 111804, 122562, 142989, 149798, 155988, 167706, 190652, 224697, 245124, 285978, 299596, 335412, 428967, 449394, 524293, 571956, 674091, 823889, 857934, 898788, 1048586, 1348182, 1572879, 1647778, 1715868, 2097172, 2471667, 2696364, 3145758, 3295556, 4718637, 4943334, 5767223, 6291516, 7415001, 9437274, 9886668, 11534446, 14830002, 17301669, 18874548, 23068892, 29660004, 34603338, 51905007, 69206676, 103810014, 207620028]

約数ペア:

[(1, 207620028), (2, 103810014), (3, 69206676), (4, 51905007), (6, 34603338), (7, 29660004), (9, 23068892), (11, 18874548), (12, 17301669), (14, 14830002), (18, 11534446), (21, 9886668), (22, 9437274), (28, 7415001), (33, 6291516), (36, 5767223), (42, 4943334), (44, 4718637), (63, 3295556), (66, 3145758), (77, 2696364), (84, 2471667), (99, 2097172), (121, 1715868), (126, 1647778), (132, 1572879), (154, 1348182), (198, 1048586), (231, 898788), (242, 857934), (252, 823889), (308, 674091), (363, 571956), (396, 524293), (462, 449394), (484, 428967), (619, 335412), (693, 299596), (726, 285978), (847, 245124), (924, 224697), (1089, 190652), (1238, 167706), (1331, 155988), (1386, 149798), (1452, 142989), (1694, 122562), (1857, 111804), (2178, 95326), (2476, 83853), (2541, 81708), (2662, 77994), (2772, 74899), (3388, 61281), (3714, 55902), (3993, 51996), (4333, 47916), (4356, 47663), (5082, 40854), (5324, 38997), (5571, 37268), (6809, 30492), (7428, 27951), (7623, 27236), (7986, 25998), (8666, 23958), (9317, 22284), (10164, 20427), (11142, 18634), (11979, 17332), (12999, 15972), (13618, 15246)]