201991376454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4809318487}}^1$

素因数の和:4809318499

約数の個数: 16

約数和(自身を含む): 461694574848

約数和(自身を除く): 259703198394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4809318487, 9618636974, 14427955461, 28855910922, 33665229409, 67330458818, 100995688227, 201991376454]

約数ペア:

[(1, 201991376454), (2, 100995688227), (3, 67330458818), (6, 33665229409), (7, 28855910922), (14, 14427955461), (21, 9618636974), (42, 4809318487)]