189742462

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2549}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 351288000

約数和(自身を除く): 161545538

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 409, 818, 2549, 2863, 5098, 5317, 5726, 10634, 17843, 33137, 35686, 37219, 66274, 74438, 231959, 463918, 1042541, 2085082, 7297787, 13553033, 14595574, 27106066, 94871231, 189742462]

約数ペア:

[(1, 189742462), (2, 94871231), (7, 27106066), (13, 14595574), (14, 13553033), (26, 7297787), (91, 2085082), (182, 1042541), (409, 463918), (818, 231959), (2549, 74438), (2863, 66274), (5098, 37219), (5317, 35686), (5726, 33137), (10634, 17843)]