197421628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{17203}}^1$

素因数の和:17377

約数の個数: 24

約数和(自身を含む): 366101120

約数和(自身を除く): 168679492

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 604, 2869, 5738, 11476, 17203, 34406, 68812, 326857, 653714, 1307428, 2597653, 5195306, 10390612, 49355407, 98710814, 197421628]

約数ペア:

[(1, 197421628), (2, 98710814), (4, 49355407), (19, 10390612), (38, 5195306), (76, 2597653), (151, 1307428), (302, 653714), (604, 326857), (2869, 68812), (5738, 34406), (11476, 17203)]