194128760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{693317}}^1$

素因数の和:693335

約数の個数: 32

約数和(自身を含む): 499188960

約数和(自身を除く): 305060200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 693317, 1386634, 2773268, 3466585, 4853219, 5546536, 6933170, 9706438, 13866340, 19412876, 24266095, 27732680, 38825752, 48532190, 97064380, 194128760]

約数ペア:

[(1, 194128760), (2, 97064380), (4, 48532190), (5, 38825752), (7, 27732680), (8, 24266095), (10, 19412876), (14, 13866340), (20, 9706438), (28, 6933170), (35, 5546536), (40, 4853219), (56, 3466585), (70, 2773268), (140, 1386634), (280, 693317)]