205753548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2492

約数の個数: 144

約数和(自身を含む): 656377344

約数和(自身を除く): 450623796

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 273, 286, 294, 308, 364, 429, 462, 539, 546, 572, 588, 637, 858, 924, 1001, 1078, 1092, 1274, 1617, 1716, 1911, 2002, 2156, 2447, 2548, 3003, 3234, 3822, 4004, 4894, 6006, 6468, 7007, 7341, 7644, 9788, 12012, 14014, 14682, 17129, 21021, 26917, 28028, 29364, 31811, 34258, 42042, 51387, 53834, 63622, 68516, 80751, 84084, 95433, 102774, 107668, 119903, 127244, 161502, 188419, 190866, 205548, 222677, 239806, 323004, 349921, 359709, 376838, 381732, 445354, 479612, 565257, 668031, 699842, 719418, 753676, 890708, 1049763, 1130514, 1318933, 1336062, 1399684, 1438836, 1558739, 2099526, 2261028, 2449447, 2637866, 2672124, 3117478, 3956799, 4199052, 4676217, 4898894, 5275732, 6234956, 7348341, 7913598, 9352434, 9797788, 14696682, 15827196, 17146129, 18704868, 29393364, 34292258, 51438387, 68584516, 102876774, 205753548]

約数ペア:

[(1, 205753548), (2, 102876774), (3, 68584516), (4, 51438387), (6, 34292258), (7, 29393364), (11, 18704868), (12, 17146129), (13, 15827196), (14, 14696682), (21, 9797788), (22, 9352434), (26, 7913598), (28, 7348341), (33, 6234956), (39, 5275732), (42, 4898894), (44, 4676217), (49, 4199052), (52, 3956799), (66, 3117478), (77, 2672124), (78, 2637866), (84, 2449447), (91, 2261028), (98, 2099526), (132, 1558739), (143, 1438836), (147, 1399684), (154, 1336062), (156, 1318933), (182, 1130514), (196, 1049763), (231, 890708), (273, 753676), (286, 719418), (294, 699842), (308, 668031), (364, 565257), (429, 479612), (462, 445354), (539, 381732), (546, 376838), (572, 359709), (588, 349921), (637, 323004), (858, 239806), (924, 222677), (1001, 205548), (1078, 190866), (1092, 188419), (1274, 161502), (1617, 127244), (1716, 119903), (1911, 107668), (2002, 102774), (2156, 95433), (2447, 84084), (2548, 80751), (3003, 68516), (3234, 63622), (3822, 53834), (4004, 51387), (4894, 42042), (6006, 34258), (6468, 31811), (7007, 29364), (7341, 28028), (7644, 26917), (9788, 21021), (12012, 17129), (14014, 14682)]