203030618

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 384864000

約数和(自身を除く): 181833382

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 343, 421, 518, 686, 703, 842, 931, 1406, 1813, 1862, 2947, 3626, 4921, 5894, 6517, 7999, 9842, 12691, 13034, 15577, 15998, 20629, 25382, 31154, 34447, 41258, 55993, 68894, 109039, 111986, 144403, 218078, 241129, 288806, 295963, 391951, 482258, 591926, 763273, 783902, 1526546, 2071741, 2743657, 4143482, 5342911, 5487314, 10685822, 14502187, 29004374, 101515309, 203030618]

約数ペア:

[(1, 203030618), (2, 101515309), (7, 29004374), (14, 14502187), (19, 10685822), (37, 5487314), (38, 5342911), (49, 4143482), (74, 2743657), (98, 2071741), (133, 1526546), (259, 783902), (266, 763273), (343, 591926), (421, 482258), (518, 391951), (686, 295963), (703, 288806), (842, 241129), (931, 218078), (1406, 144403), (1813, 111986), (1862, 109039), (2947, 68894), (3626, 55993), (4921, 41258), (5894, 34447), (6517, 31154), (7999, 25382), (9842, 20629), (12691, 15998), (13034, 15577)]