158203199

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 205258752

約数和(自身を除く): 47055553

約数列:

[1, 7, 11, 31, 77, 191, 217, 341, 347, 1337, 2101, 2387, 2429, 3817, 5921, 10757, 14707, 26719, 41447, 65131, 66277, 75299, 118327, 455917, 463939, 729047, 828289, 2054587, 5103329, 14382109, 22600457, 158203199]

約数ペア:

[(1, 158203199), (7, 22600457), (11, 14382109), (31, 5103329), (77, 2054587), (191, 828289), (217, 729047), (341, 463939), (347, 455917), (1337, 118327), (2101, 75299), (2387, 66277), (2429, 65131), (3817, 41447), (5921, 26719), (10757, 14707)]