219953134

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1\times {\mathrm{1093}}^1$

素因数の和:1755

約数の個数: 16

約数和(自身を含む): 332400960

約数和(自身を除く): 112447826

約数列:

[1, 2, 239, 421, 478, 842, 1093, 2186, 100619, 201238, 261227, 460153, 522454, 920306, 109976567, 219953134]

約数ペア:

[(1, 219953134), (2, 109976567), (239, 920306), (421, 522454), (478, 460153), (842, 261227), (1093, 201238), (2186, 100619)]