201809374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2939}}^1$

素因数の和:3112

約数の個数: 32

約数和(自身を含む): 345744000

約数和(自身を除く): 143934626

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 494, 1807, 2641, 2939, 3614, 5282, 5878, 34333, 38207, 55841, 68666, 76414, 111682, 408521, 725933, 817042, 1451866, 5310773, 7761899, 10621546, 15523798, 100904687, 201809374]

約数ペア:

[(1, 201809374), (2, 100904687), (13, 15523798), (19, 10621546), (26, 7761899), (38, 5310773), (139, 1451866), (247, 817042), (278, 725933), (494, 408521), (1807, 111682), (2641, 76414), (2939, 68666), (3614, 55841), (5282, 38207), (5878, 34333)]