209329259519

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6733}}^1\times {\mathrm{18517}}^1$

素因数の和:25346

約数の個数: 16

約数和(自身を含む): 221467576512

約数和(自身を除く): 12138316993

約数列:

[1, 23, 73, 1679, 6733, 18517, 154859, 425891, 491509, 1351741, 11304707, 31090043, 124674961, 2867524103, 9101272153, 209329259519]

約数ペア:

[(1, 209329259519), (23, 9101272153), (73, 2867524103), (1679, 124674961), (6733, 31090043), (18517, 11304707), (154859, 1351741), (425891, 491509)]