205960976

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1384

約数の個数: 60

約数和(自身を含む): 439770960

約数和(自身を除く): 233809984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 169, 208, 236, 338, 472, 676, 767, 944, 1291, 1352, 1534, 2582, 2704, 3068, 5164, 6136, 9971, 10328, 12272, 16783, 19942, 20656, 33566, 39884, 67132, 76169, 79768, 134264, 152338, 159536, 218179, 268528, 304676, 436358, 609352, 872716, 990197, 1218704, 1745432, 1980394, 3490864, 3960788, 7921576, 12872561, 15843152, 25745122, 51490244, 102980488, 205960976]

約数ペア:

[(1, 205960976), (2, 102980488), (4, 51490244), (8, 25745122), (13, 15843152), (16, 12872561), (26, 7921576), (52, 3960788), (59, 3490864), (104, 1980394), (118, 1745432), (169, 1218704), (208, 990197), (236, 872716), (338, 609352), (472, 436358), (676, 304676), (767, 268528), (944, 218179), (1291, 159536), (1352, 152338), (1534, 134264), (2582, 79768), (2704, 76169), (3068, 67132), (5164, 39884), (6136, 33566), (9971, 20656), (10328, 19942), (12272, 16783)]