178914134

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 311040000

約数和(自身を除く): 132125866

約数列:

[1, 2, 7, 14, 149, 199, 298, 398, 431, 862, 1043, 1393, 2086, 2786, 3017, 6034, 29651, 59302, 64219, 85769, 128438, 171538, 207557, 415114, 449533, 600383, 899066, 1200766, 12779581, 25559162, 89457067, 178914134]

約数ペア:

[(1, 178914134), (2, 89457067), (7, 25559162), (14, 12779581), (149, 1200766), (199, 899066), (298, 600383), (398, 449533), (431, 415114), (862, 207557), (1043, 171538), (1393, 128438), (2086, 85769), (2786, 64219), (3017, 59302), (6034, 29651)]