207938320

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9883}}^1$

素因数の和:10159

約数の個数: 40

約数和(自身を含む): 485343936

約数和(自身を除く): 277405616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 9883, 10520, 19766, 21040, 39532, 49415, 79064, 98830, 158128, 197660, 395320, 790640, 2599229, 5198458, 10396916, 12996145, 20793832, 25992290, 41587664, 51984580, 103969160, 207938320]

約数ペア:

[(1, 207938320), (2, 103969160), (4, 51984580), (5, 41587664), (8, 25992290), (10, 20793832), (16, 12996145), (20, 10396916), (40, 5198458), (80, 2599229), (263, 790640), (526, 395320), (1052, 197660), (1315, 158128), (2104, 98830), (2630, 79064), (4208, 49415), (5260, 39532), (9883, 21040), (10520, 19766)]