197736560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:791

約数の個数: 120

約数和(自身を含む): 542907216

約数和(自身を除く): 345170656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 691, 730, 784, 980, 1022, 1168, 1382, 1460, 1960, 2044, 2555, 2764, 2920, 3455, 3577, 3920, 4088, 4837, 5110, 5528, 5840, 6910, 7154, 8176, 9674, 10220, 11056, 13820, 14308, 17885, 19348, 20440, 24185, 27640, 28616, 33859, 35770, 38696, 40880, 48370, 50443, 55280, 57232, 67718, 71540, 77392, 96740, 100886, 135436, 143080, 169295, 193480, 201772, 252215, 270872, 286160, 338590, 353101, 386960, 403544, 504430, 541744, 677180, 706202, 807088, 1008860, 1354360, 1412404, 1765505, 2017720, 2471707, 2708720, 2824808, 3531010, 4035440, 4943414, 5649616, 7062020, 9886828, 12358535, 14124040, 19773656, 24717070, 28248080, 39547312, 49434140, 98868280, 197736560]

約数ペア:

[(1, 197736560), (2, 98868280), (4, 49434140), (5, 39547312), (7, 28248080), (8, 24717070), (10, 19773656), (14, 14124040), (16, 12358535), (20, 9886828), (28, 7062020), (35, 5649616), (40, 4943414), (49, 4035440), (56, 3531010), (70, 2824808), (73, 2708720), (80, 2471707), (98, 2017720), (112, 1765505), (140, 1412404), (146, 1354360), (196, 1008860), (245, 807088), (280, 706202), (292, 677180), (365, 541744), (392, 504430), (490, 403544), (511, 386960), (560, 353101), (584, 338590), (691, 286160), (730, 270872), (784, 252215), (980, 201772), (1022, 193480), (1168, 169295), (1382, 143080), (1460, 135436), (1960, 100886), (2044, 96740), (2555, 77392), (2764, 71540), (2920, 67718), (3455, 57232), (3577, 55280), (3920, 50443), (4088, 48370), (4837, 40880), (5110, 38696), (5528, 35770), (5840, 33859), (6910, 28616), (7154, 27640), (8176, 24185), (9674, 20440), (10220, 19348), (11056, 17885), (13820, 14308)]