217618954

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2741}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 383792256

約数和(自身を除く): 166173302

約数列:

[1, 2, 7, 14, 53, 106, 107, 214, 371, 742, 749, 1498, 2741, 5482, 5671, 11342, 19187, 38374, 39697, 79394, 145273, 290546, 293287, 586574, 1016911, 2033822, 2053009, 4106018, 15544211, 31088422, 108809477, 217618954]

約数ペア:

[(1, 217618954), (2, 108809477), (7, 31088422), (14, 15544211), (53, 4106018), (106, 2053009), (107, 2033822), (214, 1016911), (371, 586574), (742, 293287), (749, 290546), (1498, 145273), (2741, 79394), (5482, 39697), (5671, 38374), (11342, 19187)]