201189460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3484

約数の個数: 48

約数和(自身を含む): 438862032

約数和(自身を除く): 237672572

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1460, 2993, 3361, 5986, 6722, 11972, 13444, 14965, 16805, 29930, 33610, 59860, 67220, 137801, 245353, 275602, 490706, 551204, 689005, 981412, 1226765, 1378010, 2453530, 2756020, 4907060, 10059473, 20118946, 40237892, 50297365, 100594730, 201189460]

約数ペア:

[(1, 201189460), (2, 100594730), (4, 50297365), (5, 40237892), (10, 20118946), (20, 10059473), (41, 4907060), (73, 2756020), (82, 2453530), (146, 1378010), (164, 1226765), (205, 981412), (292, 689005), (365, 551204), (410, 490706), (730, 275602), (820, 245353), (1460, 137801), (2993, 67220), (3361, 59860), (5986, 33610), (6722, 29930), (11972, 16805), (13444, 14965)]