213440426

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{7549}}^1$

素因数の和:7829

約数の個数: 16

約数和(自身を含む): 326522400

約数和(自身を除く): 113081974

約数列:

[1, 2, 67, 134, 211, 422, 7549, 14137, 15098, 28274, 505783, 1011566, 1592839, 3185678, 106720213, 213440426]

約数ペア:

[(1, 213440426), (2, 106720213), (67, 3185678), (134, 1592839), (211, 1011566), (422, 505783), (7549, 28274), (14137, 15098)]