217603986

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 439883136

約数和(自身を除く): 222279150

約数列:

[1, 2, 3, 6, 151, 302, 453, 461, 521, 906, 922, 1042, 1383, 1563, 2766, 3126, 69611, 78671, 139222, 157342, 208833, 236013, 240181, 417666, 472026, 480362, 720543, 1441086, 36267331, 72534662, 108801993, 217603986]

約数ペア:

[(1, 217603986), (2, 108801993), (3, 72534662), (6, 36267331), (151, 1441086), (302, 720543), (453, 480362), (461, 472026), (521, 417666), (906, 240181), (922, 236013), (1042, 208833), (1383, 157342), (1563, 139222), (2766, 78671), (3126, 69611)]