202167885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 352235520

約数和(自身を除く): 150067635

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 97, 103, 213, 285, 291, 309, 355, 485, 515, 1065, 1349, 1455, 1545, 1843, 1957, 4047, 5529, 5871, 6745, 6887, 7313, 9215, 9785, 9991, 20235, 20661, 21939, 27645, 29355, 29973, 34435, 36565, 49955, 103305, 109695, 130853, 138947, 149865, 189829, 392559, 416841, 569487, 654265, 694735, 709361, 949145, 1962795, 2084205, 2128083, 2847435, 3546805, 10640415, 13477859, 40433577, 67389295, 202167885]

約数ペア:

[(1, 202167885), (3, 67389295), (5, 40433577), (15, 13477859), (19, 10640415), (57, 3546805), (71, 2847435), (95, 2128083), (97, 2084205), (103, 1962795), (213, 949145), (285, 709361), (291, 694735), (309, 654265), (355, 569487), (485, 416841), (515, 392559), (1065, 189829), (1349, 149865), (1455, 138947), (1545, 130853), (1843, 109695), (1957, 103305), (4047, 49955), (5529, 36565), (5871, 34435), (6745, 29973), (6887, 29355), (7313, 27645), (9215, 21939), (9785, 20661), (9991, 20235)]