219691945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{92893}}^1$

素因数の和:92952

約数の個数: 16

約数和(自身を含む): 294288192

約数和(自身を除く): 74596247

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 92893, 464465, 1021823, 3994399, 5109115, 19971995, 43938389, 219691945]

約数ペア:

[(1, 219691945), (5, 43938389), (11, 19971995), (43, 5109115), (55, 3994399), (215, 1021823), (473, 464465), (2365, 92893)]