201987086

素因数分解:

$2^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{15907}}^1$

素因数の和:16823

約数の個数: 16

約数和(自身を含む): 346667136

約数和(自身を除く): 144680050

約数列:

[1, 2, 7, 14, 907, 1814, 6349, 12698, 15907, 31814, 111349, 222698, 14427649, 28855298, 100993543, 201987086]

約数ペア:

[(1, 201987086), (2, 100993543), (7, 28855298), (14, 14427649), (907, 222698), (1814, 111349), (6349, 31814), (12698, 15907)]