218605884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2602451}}^1$

素因数の和:2602465

約数の個数: 24

約数和(自身を含む): 582949248

約数和(自身を除く): 364343364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2602451, 5204902, 7807353, 10409804, 15614706, 18217157, 31229412, 36434314, 54651471, 72868628, 109302942, 218605884]

約数ペア:

[(1, 218605884), (2, 109302942), (3, 72868628), (4, 54651471), (6, 36434314), (7, 31229412), (12, 18217157), (14, 15614706), (21, 10409804), (28, 7807353), (42, 5204902), (84, 2602451)]