201872834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 325036800

約数和(自身を除く): 123163966

約数列:

[1, 2, 19, 38, 107, 131, 214, 262, 379, 758, 2033, 2489, 4066, 4978, 7201, 14017, 14402, 28034, 40553, 49649, 81106, 99298, 266323, 532646, 770507, 943331, 1541014, 1886662, 5312443, 10624886, 100936417, 201872834]

約数ペア:

[(1, 201872834), (2, 100936417), (19, 10624886), (38, 5312443), (107, 1886662), (131, 1541014), (214, 943331), (262, 770507), (379, 532646), (758, 266323), (2033, 99298), (2489, 81106), (4066, 49649), (4978, 40553), (7201, 28034), (14017, 14402)]