207988724

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 392491008

約数和(自身を除く): 184502284

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 103, 188, 206, 412, 467, 934, 1081, 1868, 2162, 2369, 4324, 4738, 4841, 9476, 9682, 10741, 19364, 21482, 21949, 42964, 43898, 48101, 87796, 96202, 111343, 192404, 222686, 445372, 504827, 1009654, 1106323, 2019308, 2212646, 2260747, 4425292, 4521494, 9042988, 51997181, 103994362, 207988724]

約数ペア:

[(1, 207988724), (2, 103994362), (4, 51997181), (23, 9042988), (46, 4521494), (47, 4425292), (92, 2260747), (94, 2212646), (103, 2019308), (188, 1106323), (206, 1009654), (412, 504827), (467, 445372), (934, 222686), (1081, 192404), (1868, 111343), (2162, 96202), (2369, 87796), (4324, 48101), (4738, 43898), (4841, 42964), (9476, 21949), (9682, 21482), (10741, 19364)]