208481364

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2396

約数の個数: 144

約数和(自身を含む): 672916608

約数和(自身を除く): 464435244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2357, 2457, 3159, 3276, 3402, 4212, 4714, 4914, 6318, 6804, 7071, 7371, 9428, 9828, 12636, 14142, 14742, 16499, 21213, 22113, 28284, 29484, 30641, 32998, 42426, 44226, 49497, 61282, 63639, 65996, 84852, 88452, 91923, 98994, 122564, 127278, 148491, 183846, 190917, 197988, 214487, 254556, 275769, 296982, 367692, 381834, 428974, 445473, 551538, 572751, 593964, 643461, 763668, 827307, 857948, 890946, 1103076, 1145502, 1286922, 1336419, 1654614, 1781892, 1930383, 2291004, 2481921, 2573844, 2672838, 3309228, 3860766, 4009257, 4963842, 5345676, 5791149, 7445763, 7721532, 8018514, 9927684, 11582298, 14891526, 16037028, 17373447, 23164596, 29783052, 34746894, 52120341, 69493788, 104240682, 208481364]

約数ペア:

[(1, 208481364), (2, 104240682), (3, 69493788), (4, 52120341), (6, 34746894), (7, 29783052), (9, 23164596), (12, 17373447), (13, 16037028), (14, 14891526), (18, 11582298), (21, 9927684), (26, 8018514), (27, 7721532), (28, 7445763), (36, 5791149), (39, 5345676), (42, 4963842), (52, 4009257), (54, 3860766), (63, 3309228), (78, 2672838), (81, 2573844), (84, 2481921), (91, 2291004), (108, 1930383), (117, 1781892), (126, 1654614), (156, 1336419), (162, 1286922), (182, 1145502), (189, 1103076), (234, 890946), (243, 857948), (252, 827307), (273, 763668), (324, 643461), (351, 593964), (364, 572751), (378, 551538), (468, 445473), (486, 428974), (546, 381834), (567, 367692), (702, 296982), (756, 275769), (819, 254556), (972, 214487), (1053, 197988), (1092, 190917), (1134, 183846), (1404, 148491), (1638, 127278), (1701, 122564), (2106, 98994), (2268, 91923), (2357, 88452), (2457, 84852), (3159, 65996), (3276, 63639), (3402, 61282), (4212, 49497), (4714, 44226), (4914, 42426), (6318, 32998), (6804, 30641), (7071, 29484), (7371, 28284), (9428, 22113), (9828, 21213), (12636, 16499), (14142, 14742)]