215979888

素因数分解:

$2^4\times 3^1\times {\mathrm{4499581}}^1$

素因数の和:4499592

約数の個数: 20

約数和(自身を含む): 557948168

約数和(自身を除く): 341968280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4499581, 8999162, 13498743, 17998324, 26997486, 35996648, 53994972, 71993296, 107989944, 215979888]

約数ペア:

[(1, 215979888), (2, 107989944), (3, 71993296), (4, 53994972), (6, 35996648), (8, 26997486), (12, 17998324), (16, 13498743), (24, 8999162), (48, 4499581)]