208812860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1217}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 459176256

約数和(自身を除く): 250363396

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 373, 460, 746, 1217, 1492, 1865, 2434, 3730, 4868, 6085, 7460, 8579, 12170, 17158, 24340, 27991, 34316, 42895, 55982, 85790, 111964, 139955, 171580, 279910, 453941, 559820, 907882, 1815764, 2269705, 4539410, 9078820, 10440643, 20881286, 41762572, 52203215, 104406430, 208812860]

約数ペア:

[(1, 208812860), (2, 104406430), (4, 52203215), (5, 41762572), (10, 20881286), (20, 10440643), (23, 9078820), (46, 4539410), (92, 2269705), (115, 1815764), (230, 907882), (373, 559820), (460, 453941), (746, 279910), (1217, 171580), (1492, 139955), (1865, 111964), (2434, 85790), (3730, 55982), (4868, 42895), (6085, 34316), (7460, 27991), (8579, 24340), (12170, 17158)]