211293026

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 367200000

約数和(自身を除く): 155906974

約数列:

[1, 2, 7, 14, 149, 199, 298, 398, 509, 1018, 1043, 1393, 2086, 2786, 3563, 7126, 29651, 59302, 75841, 101291, 151682, 202582, 207557, 415114, 530887, 709037, 1061774, 1418074, 15092359, 30184718, 105646513, 211293026]

約数ペア:

[(1, 211293026), (2, 105646513), (7, 30184718), (14, 15092359), (149, 1418074), (199, 1061774), (298, 709037), (398, 530887), (509, 415114), (1018, 207557), (1043, 202582), (1393, 151682), (2086, 101291), (2786, 75841), (3563, 59302), (7126, 29651)]