217158.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15619}}^1$

素因数の和:15670

約数の個数: 32

約数和(自身を含む): 47234880

約数和(自身を除く): 28023510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 15619, 31238, 46857, 78095, 93714, 156190, 234285, 468570, 640379, 1280758, 1921137, 3201895, 3842274, 6403790, 9605685, 19211370]

約数ペア:

[(1, 19211370), (2, 9605685), (3, 6403790), (5, 3842274), (6, 3201895), (10, 1921137), (15, 1280758), (30, 640379), (41, 468570), (82, 234285), (123, 156190), (205, 93714), (246, 78095), (410, 46857), (615, 31238), (1230, 15619)]