206927119

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{3919}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 249625600

約数和(自身を除く): 42698481

約数列:

[1, 7, 19, 133, 397, 2779, 3919, 7543, 27433, 52801, 74461, 521227, 1555843, 10890901, 29561017, 206927119]

約数ペア:

[(1, 206927119), (7, 29561017), (19, 10890901), (133, 1555843), (397, 521227), (2779, 74461), (3919, 52801), (7543, 27433)]