201718290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 494597376

約数和(自身を除く): 292879086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 103, 194, 206, 291, 309, 485, 515, 582, 618, 673, 970, 1030, 1346, 1455, 1545, 2019, 2910, 3090, 3365, 4038, 6730, 9991, 10095, 19982, 20190, 29973, 49955, 59946, 65281, 69319, 99910, 130562, 138638, 149865, 195843, 207957, 299730, 326405, 346595, 391686, 415914, 652810, 693190, 979215, 1039785, 1958430, 2079570, 6723943, 13447886, 20171829, 33619715, 40343658, 67239430, 100859145, 201718290]

約数ペア:

[(1, 201718290), (2, 100859145), (3, 67239430), (5, 40343658), (6, 33619715), (10, 20171829), (15, 13447886), (30, 6723943), (97, 2079570), (103, 1958430), (194, 1039785), (206, 979215), (291, 693190), (309, 652810), (485, 415914), (515, 391686), (582, 346595), (618, 326405), (673, 299730), (970, 207957), (1030, 195843), (1346, 149865), (1455, 138638), (1545, 130562), (2019, 99910), (2910, 69319), (3090, 65281), (3365, 59946), (4038, 49955), (6730, 29973), (9991, 20190), (10095, 19982)]