220169488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1033}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 535430016

約数和(自身を除く): 315260528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 173, 176, 308, 346, 616, 692, 1033, 1211, 1232, 1384, 1903, 2066, 2422, 2768, 3806, 4132, 4844, 7231, 7612, 8264, 9688, 11363, 13321, 14462, 15224, 16528, 19376, 22726, 26642, 28924, 30448, 45452, 53284, 57848, 79541, 90904, 106568, 115696, 159082, 178709, 181808, 213136, 318164, 357418, 636328, 714836, 1250963, 1272656, 1429672, 1965799, 2501926, 2859344, 3931598, 5003852, 7863196, 10007704, 13760593, 15726392, 20015408, 27521186, 31452784, 55042372, 110084744, 220169488]

約数ペア:

[(1, 220169488), (2, 110084744), (4, 55042372), (7, 31452784), (8, 27521186), (11, 20015408), (14, 15726392), (16, 13760593), (22, 10007704), (28, 7863196), (44, 5003852), (56, 3931598), (77, 2859344), (88, 2501926), (112, 1965799), (154, 1429672), (173, 1272656), (176, 1250963), (308, 714836), (346, 636328), (616, 357418), (692, 318164), (1033, 213136), (1211, 181808), (1232, 178709), (1384, 159082), (1903, 115696), (2066, 106568), (2422, 90904), (2768, 79541), (3806, 57848), (4132, 53284), (4844, 45452), (7231, 30448), (7612, 28924), (8264, 26642), (9688, 22726), (11363, 19376), (13321, 16528), (14462, 15224)]