185218490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1361}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 345185280

約数和(自身を除く): 159966790

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 439, 878, 1361, 2195, 2722, 4390, 6805, 13609, 13610, 27218, 42191, 68045, 84382, 136090, 210955, 421910, 597479, 1194958, 2987395, 5974790, 18521849, 37043698, 92609245, 185218490]

約数ペア:

[(1, 185218490), (2, 92609245), (5, 37043698), (10, 18521849), (31, 5974790), (62, 2987395), (155, 1194958), (310, 597479), (439, 421910), (878, 210955), (1361, 136090), (2195, 84382), (2722, 68045), (4390, 42191), (6805, 27218), (13609, 13610)]