218215914

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{106033}}^1$

素因数の和:106059

約数の個数: 32

約数和(自身を含む): 508963200

約数和(自身を除く): 290747286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 106033, 212066, 318099, 636198, 742231, 1484462, 2226693, 4453386, 5195617, 10391234, 15586851, 31173702, 36369319, 72738638, 109107957, 218215914]

約数ペア:

[(1, 218215914), (2, 109107957), (3, 72738638), (6, 36369319), (7, 31173702), (14, 15586851), (21, 10391234), (42, 5195617), (49, 4453386), (98, 2226693), (147, 1484462), (294, 742231), (343, 636198), (686, 318099), (1029, 212066), (2058, 106033)]