201989437

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 239702400

約数和(自身を除く): 37712963

約数列:

[1, 13, 19, 29, 163, 173, 247, 377, 551, 2119, 2249, 3097, 3287, 4727, 5017, 7163, 28199, 40261, 42731, 61451, 65221, 89813, 95323, 366587, 535781, 817771, 1167569, 1239199, 6965153, 10631023, 15537649, 201989437]

約数ペア:

[(1, 201989437), (13, 15537649), (19, 10631023), (29, 6965153), (163, 1239199), (173, 1167569), (247, 817771), (377, 535781), (551, 366587), (2119, 95323), (2249, 89813), (3097, 65221), (3287, 61451), (4727, 42731), (5017, 40261), (7163, 28199)]