201071865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1187}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 336669696

約数和(自身を除く): 135597831

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 491, 1187, 1473, 2455, 3561, 5935, 7365, 11293, 17805, 27301, 33879, 56465, 81903, 136505, 169395, 409515, 582817, 1748451, 2914085, 8742255, 13404791, 40214373, 67023955, 201071865]

約数ペア:

[(1, 201071865), (3, 67023955), (5, 40214373), (15, 13404791), (23, 8742255), (69, 2914085), (115, 1748451), (345, 582817), (491, 409515), (1187, 169395), (1473, 136505), (2455, 81903), (3561, 56465), (5935, 33879), (7365, 27301), (11293, 17805)]