201638930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 387967104

約数和(自身を除く): 186328174

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 529, 811, 1058, 1081, 1622, 2162, 2645, 4055, 5290, 5405, 8110, 10810, 18653, 24863, 37306, 38117, 49726, 76234, 93265, 124315, 186530, 190585, 248630, 381170, 429019, 858038, 876691, 1753382, 2145095, 4290190, 4383455, 8766910, 20163893, 40327786, 100819465, 201638930]

約数ペア:

[(1, 201638930), (2, 100819465), (5, 40327786), (10, 20163893), (23, 8766910), (46, 4383455), (47, 4290190), (94, 2145095), (115, 1753382), (230, 876691), (235, 858038), (470, 429019), (529, 381170), (811, 248630), (1058, 190585), (1081, 186530), (1622, 124315), (2162, 93265), (2645, 76234), (4055, 49726), (5290, 38117), (5405, 37306), (8110, 24863), (10810, 18653)]