201988486

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{20407}}^1$

素因数の和:20524

約数の個数: 24

約数和(自身を含む): 355956336

約数和(自身を除く): 153967850

約数列:

[1, 2, 7, 14, 49, 98, 101, 202, 707, 1414, 4949, 9898, 20407, 40814, 142849, 285698, 999943, 1999886, 2061107, 4122214, 14427749, 28855498, 100994243, 201988486]

約数ペア:

[(1, 201988486), (2, 100994243), (7, 28855498), (14, 14427749), (49, 4122214), (98, 2061107), (101, 1999886), (202, 999943), (707, 285698), (1414, 142849), (4949, 40814), (9898, 20407)]