221922284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{21613}}^1$

素因数の和:21785

約数の個数: 24

約数和(自身を含む): 413951328

約数和(自身を除く): 192029044

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 2567, 5134, 10268, 21613, 43226, 86452, 367421, 734842, 1469684, 3263563, 6527126, 13054252, 55480571, 110961142, 221922284]

約数ペア:

[(1, 221922284), (2, 110961142), (4, 55480571), (17, 13054252), (34, 6527126), (68, 3263563), (151, 1469684), (302, 734842), (604, 367421), (2567, 86452), (5134, 43226), (10268, 21613)]