213709108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{51521}}^1$

素因数の和:51603

約数の個数: 24

約数和(自身を含む): 402489864

約数和(自身を除く): 188780756

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 51521, 103042, 206084, 875857, 1751714, 3142781, 3503428, 6285562, 12571124, 53427277, 106854554, 213709108]

約数ペア:

[(1, 213709108), (2, 106854554), (4, 53427277), (17, 12571124), (34, 6285562), (61, 3503428), (68, 3142781), (122, 1751714), (244, 875857), (1037, 206084), (2074, 103042), (4148, 51521)]