206475260

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 439992000

約数和(自身を除く): 233516740

約数列:

[1, 2, 4, 5, 10, 20, 149, 193, 298, 359, 386, 596, 718, 745, 772, 965, 1436, 1490, 1795, 1930, 2980, 3590, 3860, 7180, 28757, 53491, 57514, 69287, 106982, 115028, 138574, 143785, 213964, 267455, 277148, 287570, 346435, 534910, 575140, 692870, 1069820, 1385740, 10323763, 20647526, 41295052, 51618815, 103237630, 206475260]

約数ペア:

[(1, 206475260), (2, 103237630), (4, 51618815), (5, 41295052), (10, 20647526), (20, 10323763), (149, 1385740), (193, 1069820), (298, 692870), (359, 575140), (386, 534910), (596, 346435), (718, 287570), (745, 277148), (772, 267455), (965, 213964), (1436, 143785), (1490, 138574), (1795, 115028), (1930, 106982), (2980, 69287), (3590, 57514), (3860, 53491), (7180, 28757)]