200880988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4051}}^1$

素因数の和:4103

約数の個数: 72

約数和(自身を含む): 465623424

約数和(自身を除く): 264742436

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 2156, 2254, 3542, 4051, 4508, 7084, 8102, 12397, 16204, 24794, 28357, 44561, 49588, 56714, 89122, 93173, 113428, 178244, 186346, 198499, 311927, 372692, 396998, 623854, 652211, 793996, 1024903, 1247708, 1304422, 2049806, 2183489, 2608844, 4099612, 4366978, 4565477, 7174321, 8733956, 9130954, 14348642, 18261908, 28697284, 50220247, 100440494, 200880988]

約数ペア:

[(1, 200880988), (2, 100440494), (4, 50220247), (7, 28697284), (11, 18261908), (14, 14348642), (22, 9130954), (23, 8733956), (28, 7174321), (44, 4565477), (46, 4366978), (49, 4099612), (77, 2608844), (92, 2183489), (98, 2049806), (154, 1304422), (161, 1247708), (196, 1024903), (253, 793996), (308, 652211), (322, 623854), (506, 396998), (539, 372692), (644, 311927), (1012, 198499), (1078, 186346), (1127, 178244), (1771, 113428), (2156, 93173), (2254, 89122), (3542, 56714), (4051, 49588), (4508, 44561), (7084, 28357), (8102, 24794), (12397, 16204)]