201394509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1031}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 297216000

約数和(自身を除く): 95821491

約数列:

[1, 3, 19, 23, 57, 69, 149, 437, 447, 1031, 1311, 2831, 3093, 3427, 8493, 10281, 19589, 23713, 58767, 65113, 71139, 153619, 195339, 450547, 460857, 1351641, 2918761, 3533237, 8756283, 10599711, 67131503, 201394509]

約数ペア:

[(1, 201394509), (3, 67131503), (19, 10599711), (23, 8756283), (57, 3533237), (69, 2918761), (149, 1351641), (437, 460857), (447, 450547), (1031, 195339), (1311, 153619), (2831, 71139), (3093, 65113), (3427, 58767), (8493, 23713), (10281, 19589)]