204119965

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1051}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 290856960

約数和(自身を除く): 86736995

約数列:

[1, 5, 7, 31, 35, 155, 179, 217, 895, 1051, 1085, 1253, 5255, 5549, 6265, 7357, 27745, 32581, 36785, 38843, 162905, 188129, 194215, 228067, 940645, 1140335, 1316903, 5831999, 6584515, 29159995, 40823993, 204119965]

約数ペア:

[(1, 204119965), (5, 40823993), (7, 29159995), (31, 6584515), (35, 5831999), (155, 1316903), (179, 1140335), (217, 940645), (895, 228067), (1051, 194215), (1085, 188129), (1253, 162905), (5255, 38843), (5549, 36785), (6265, 32581), (7357, 27745)]