220439235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{40709}}^1$

素因数の和:40755

約数の個数: 24

約数和(自身を含む): 372252240

約数和(自身を除く): 151813005

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 40709, 122127, 203545, 610635, 773471, 2320413, 3867355, 11602065, 14695949, 44087847, 73479745, 220439235]

約数ペア:

[(1, 220439235), (3, 73479745), (5, 44087847), (15, 14695949), (19, 11602065), (57, 3867355), (95, 2320413), (285, 773471), (361, 610635), (1083, 203545), (1805, 122127), (5415, 40709)]