206739680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1156

約数の個数: 96

約数和(自身を含む): 561629376

約数和(自身を除く): 354889696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 197, 224, 280, 394, 560, 788, 937, 985, 1120, 1379, 1576, 1874, 1970, 2758, 3152, 3748, 3940, 4685, 5516, 6304, 6559, 6895, 7496, 7880, 9370, 11032, 13118, 13790, 14992, 15760, 18740, 22064, 26236, 27580, 29984, 31520, 32795, 37480, 44128, 52472, 55160, 65590, 74960, 104944, 110320, 131180, 149920, 184589, 209888, 220640, 262360, 369178, 524720, 738356, 922945, 1049440, 1292123, 1476712, 1845890, 2584246, 2953424, 3691780, 5168492, 5906848, 6460615, 7383560, 10336984, 12921230, 14767120, 20673968, 25842460, 29534240, 41347936, 51684920, 103369840, 206739680]

約数ペア:

[(1, 206739680), (2, 103369840), (4, 51684920), (5, 41347936), (7, 29534240), (8, 25842460), (10, 20673968), (14, 14767120), (16, 12921230), (20, 10336984), (28, 7383560), (32, 6460615), (35, 5906848), (40, 5168492), (56, 3691780), (70, 2953424), (80, 2584246), (112, 1845890), (140, 1476712), (160, 1292123), (197, 1049440), (224, 922945), (280, 738356), (394, 524720), (560, 369178), (788, 262360), (937, 220640), (985, 209888), (1120, 184589), (1379, 149920), (1576, 131180), (1874, 110320), (1970, 104944), (2758, 74960), (3152, 65590), (3748, 55160), (3940, 52472), (4685, 44128), (5516, 37480), (6304, 32795), (6559, 31520), (6895, 29984), (7496, 27580), (7880, 26236), (9370, 22064), (11032, 18740), (13118, 15760), (13790, 14992)]