208496492360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1\times {\mathrm{80207}}^1$

素因数の和:85230

約数の個数: 64

約数和(自身を含む): 505310400000

約数和(自身を除く): 296813907640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4999, 9998, 19996, 24995, 39992, 49990, 64987, 80207, 99980, 129974, 160414, 199960, 259948, 320828, 324935, 401035, 519896, 641656, 649870, 802070, 1042691, 1299740, 1604140, 2085382, 2599480, 3208280, 4170764, 5213455, 8341528, 10426910, 20853820, 41707640, 400954793, 801909586, 1603819172, 2004773965, 3207638344, 4009547930, 5212412309, 8019095860, 10424824618, 16038191720, 20849649236, 26062061545, 41699298472, 52124123090, 104248246180, 208496492360]

約数ペア:

[(1, 208496492360), (2, 104248246180), (4, 52124123090), (5, 41699298472), (8, 26062061545), (10, 20849649236), (13, 16038191720), (20, 10424824618), (26, 8019095860), (40, 5212412309), (52, 4009547930), (65, 3207638344), (104, 2004773965), (130, 1603819172), (260, 801909586), (520, 400954793), (4999, 41707640), (9998, 20853820), (19996, 10426910), (24995, 8341528), (39992, 5213455), (49990, 4170764), (64987, 3208280), (80207, 2599480), (99980, 2085382), (129974, 1604140), (160414, 1299740), (199960, 1042691), (259948, 802070), (320828, 649870), (324935, 641656), (401035, 519896)]