154968902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2143}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 268600320

約数和(自身を除く): 113631418

約数列:

[1, 2, 11, 19, 22, 38, 173, 209, 346, 418, 1903, 2143, 3287, 3806, 4286, 6574, 23573, 36157, 40717, 47146, 72314, 81434, 370739, 447887, 741478, 895774, 4078129, 7044041, 8156258, 14088082, 77484451, 154968902]

約数ペア:

[(1, 154968902), (2, 77484451), (11, 14088082), (19, 8156258), (22, 7044041), (38, 4078129), (173, 895774), (209, 741478), (346, 447887), (418, 370739), (1903, 81434), (2143, 72314), (3287, 47146), (3806, 40717), (4286, 36157), (6574, 23573)]