215015038

素因数分解:

$2^1\times 7^3\times {\mathrm{379}}^1\times {\mathrm{827}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 377568000

約数和(自身を除く): 162552962

約数列:

[1, 2, 7, 14, 49, 98, 343, 379, 686, 758, 827, 1654, 2653, 5306, 5789, 11578, 18571, 37142, 40523, 81046, 129997, 259994, 283661, 313433, 567322, 626866, 2194031, 4388062, 15358217, 30716434, 107507519, 215015038]

約数ペア:

[(1, 215015038), (2, 107507519), (7, 30716434), (14, 15358217), (49, 4388062), (98, 2194031), (343, 626866), (379, 567322), (686, 313433), (758, 283661), (827, 259994), (1654, 129997), (2653, 81046), (5306, 40523), (5789, 37142), (11578, 18571)]