201683320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 475917120

約数和(自身を除く): 274233800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 257, 460, 514, 853, 920, 1028, 1285, 1706, 2056, 2570, 3412, 4265, 5140, 5911, 6824, 8530, 10280, 11822, 17060, 19619, 23644, 29555, 34120, 39238, 47288, 59110, 78476, 98095, 118220, 156952, 196190, 219221, 236440, 392380, 438442, 784760, 876884, 1096105, 1753768, 2192210, 4384420, 5042083, 8768840, 10084166, 20168332, 25210415, 40336664, 50420830, 100841660, 201683320]

約数ペア:

[(1, 201683320), (2, 100841660), (4, 50420830), (5, 40336664), (8, 25210415), (10, 20168332), (20, 10084166), (23, 8768840), (40, 5042083), (46, 4384420), (92, 2192210), (115, 1753768), (184, 1096105), (230, 876884), (257, 784760), (460, 438442), (514, 392380), (853, 236440), (920, 219221), (1028, 196190), (1285, 156952), (1706, 118220), (2056, 98095), (2570, 78476), (3412, 59110), (4265, 47288), (5140, 39238), (5911, 34120), (6824, 29555), (8530, 23644), (10280, 19619), (11822, 17060)]