202805767984

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1\times {\mathrm{1307}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 399765975840

約数和(自身を除く): 196960207856

約数列:

[1, 2, 4, 8, 16, 109, 193, 218, 386, 436, 461, 772, 872, 922, 1307, 1544, 1744, 1844, 2614, 3088, 3688, 5228, 7376, 10456, 20912, 21037, 42074, 50249, 84148, 88973, 100498, 142463, 168296, 177946, 200996, 252251, 284926, 336592, 355892, 401992, 504502, 569852, 602527, 711784, 803984, 1009004, 1139704, 1205054, 1423568, 2018008, 2279408, 2410108, 4036016, 4820216, 9640432, 9698057, 19396114, 27495359, 38792228, 54990718, 65675443, 77584456, 109981436, 116287711, 131350886, 155168912, 219962872, 232575422, 262701772, 439925744, 465150844, 525403544, 930301688, 1050807088, 1860603376, 12675360499, 25350720998, 50701441996, 101402883992, 202805767984]

約数ペア:

[(1, 202805767984), (2, 101402883992), (4, 50701441996), (8, 25350720998), (16, 12675360499), (109, 1860603376), (193, 1050807088), (218, 930301688), (386, 525403544), (436, 465150844), (461, 439925744), (772, 262701772), (872, 232575422), (922, 219962872), (1307, 155168912), (1544, 131350886), (1744, 116287711), (1844, 109981436), (2614, 77584456), (3088, 65675443), (3688, 54990718), (5228, 38792228), (7376, 27495359), (10456, 19396114), (20912, 9698057), (21037, 9640432), (42074, 4820216), (50249, 4036016), (84148, 2410108), (88973, 2279408), (100498, 2018008), (142463, 1423568), (168296, 1205054), (177946, 1139704), (200996, 1009004), (252251, 803984), (284926, 711784), (336592, 602527), (355892, 569852), (401992, 504502)]