207195170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3119}}^1$

素因数の和:3219

約数の個数: 64

約数和(自身を含む): 465454080

約数和(自身を除く): 258258910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1898, 2555, 3119, 4745, 5110, 6238, 6643, 9490, 13286, 15595, 21833, 31190, 33215, 40547, 43666, 66430, 81094, 109165, 202735, 218330, 227687, 283829, 405470, 455374, 567658, 1138435, 1419145, 1593809, 2276870, 2838290, 2959931, 3187618, 5919862, 7969045, 14799655, 15938090, 20719517, 29599310, 41439034, 103597585, 207195170]

約数ペア:

[(1, 207195170), (2, 103597585), (5, 41439034), (7, 29599310), (10, 20719517), (13, 15938090), (14, 14799655), (26, 7969045), (35, 5919862), (65, 3187618), (70, 2959931), (73, 2838290), (91, 2276870), (130, 1593809), (146, 1419145), (182, 1138435), (365, 567658), (455, 455374), (511, 405470), (730, 283829), (910, 227687), (949, 218330), (1022, 202735), (1898, 109165), (2555, 81094), (3119, 66430), (4745, 43666), (5110, 40547), (6238, 33215), (6643, 31190), (9490, 21833), (13286, 15595)]