198475884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 562554720

約数和(自身を除く): 364078836

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 53, 58, 68, 87, 102, 106, 116, 153, 159, 174, 204, 211, 212, 261, 306, 318, 348, 422, 477, 493, 522, 612, 633, 636, 844, 901, 954, 986, 1044, 1266, 1479, 1537, 1802, 1899, 1908, 1972, 2532, 2703, 2958, 3074, 3587, 3604, 3798, 4437, 4611, 5406, 5916, 6119, 6148, 7174, 7596, 8109, 8874, 9222, 10761, 10812, 11183, 12238, 13833, 14348, 16218, 17748, 18357, 18444, 21522, 22366, 24476, 26129, 27666, 32283, 32436, 33549, 36714, 43044, 44732, 52258, 55071, 55332, 64566, 67098, 73428, 78387, 100647, 104023, 104516, 110142, 129132, 134196, 156774, 190111, 201294, 208046, 220284, 235161, 312069, 313548, 324307, 380222, 402588, 416092, 470322, 570333, 624138, 648614, 760444, 936207, 940644, 972921, 1140666, 1248276, 1297228, 1710999, 1872414, 1945842, 2281332, 2918763, 3421998, 3744828, 3891684, 5513219, 5837526, 6843996, 11026438, 11675052, 16539657, 22052876, 33079314, 49618971, 66158628, 99237942, 198475884]

約数ペア:

[(1, 198475884), (2, 99237942), (3, 66158628), (4, 49618971), (6, 33079314), (9, 22052876), (12, 16539657), (17, 11675052), (18, 11026438), (29, 6843996), (34, 5837526), (36, 5513219), (51, 3891684), (53, 3744828), (58, 3421998), (68, 2918763), (87, 2281332), (102, 1945842), (106, 1872414), (116, 1710999), (153, 1297228), (159, 1248276), (174, 1140666), (204, 972921), (211, 940644), (212, 936207), (261, 760444), (306, 648614), (318, 624138), (348, 570333), (422, 470322), (477, 416092), (493, 402588), (522, 380222), (612, 324307), (633, 313548), (636, 312069), (844, 235161), (901, 220284), (954, 208046), (986, 201294), (1044, 190111), (1266, 156774), (1479, 134196), (1537, 129132), (1802, 110142), (1899, 104516), (1908, 104023), (1972, 100647), (2532, 78387), (2703, 73428), (2958, 67098), (3074, 64566), (3587, 55332), (3604, 55071), (3798, 52258), (4437, 44732), (4611, 43044), (5406, 36714), (5916, 33549), (6119, 32436), (6148, 32283), (7174, 27666), (7596, 26129), (8109, 24476), (8874, 22366), (9222, 21522), (10761, 18444), (10812, 18357), (11183, 17748), (12238, 16218), (13833, 14348)]