218764442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{442843}}^1$

素因数の和:442877

約数の個数: 16

約数和(自身を含む): 371988960

約数和(自身を除く): 153224518

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 442843, 885686, 5756959, 8414017, 11513918, 16828034, 109382221, 218764442]

約数ペア:

[(1, 218764442), (2, 109382221), (13, 16828034), (19, 11513918), (26, 8414017), (38, 5756959), (247, 885686), (494, 442843)]