222281808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{661553}}^1$

素因数の和:661571

約数の個数: 40

約数和(自身を含む): 656261568

約数和(自身を除く): 433979760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 661553, 1323106, 1984659, 2646212, 3969318, 4630871, 5292424, 7938636, 9261742, 10584848, 13892613, 15877272, 18523484, 27785226, 31754544, 37046968, 55570452, 74093936, 111140904, 222281808]

約数ペア:

[(1, 222281808), (2, 111140904), (3, 74093936), (4, 55570452), (6, 37046968), (7, 31754544), (8, 27785226), (12, 18523484), (14, 15877272), (16, 13892613), (21, 10584848), (24, 9261742), (28, 7938636), (42, 5292424), (48, 4630871), (56, 3969318), (84, 2646212), (112, 1984659), (168, 1323106), (336, 661553)]