243150334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1877}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 439902720

約数和(自身を除く): 196752386

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 487, 974, 1877, 3409, 3754, 6818, 9253, 13139, 18506, 26278, 35663, 64771, 71326, 129542, 249641, 499282, 914099, 1828198, 6398693, 12797386, 17367881, 34735762, 121575167, 243150334]

約数ペア:

[(1, 243150334), (2, 121575167), (7, 34735762), (14, 17367881), (19, 12797386), (38, 6398693), (133, 1828198), (266, 914099), (487, 499282), (974, 249641), (1877, 129542), (3409, 71326), (3754, 64771), (6818, 35663), (9253, 26278), (13139, 18506)]