201770855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4783}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 289336320

約数和(自身を除く): 87565465

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 649, 715, 767, 3245, 3835, 4783, 8437, 23915, 42185, 52613, 62179, 263065, 282197, 310895, 683969, 1410985, 3104167, 3419845, 3668561, 15520835, 18342805, 40354171, 201770855]

約数ペア:

[(1, 201770855), (5, 40354171), (11, 18342805), (13, 15520835), (55, 3668561), (59, 3419845), (65, 3104167), (143, 1410985), (295, 683969), (649, 310895), (715, 282197), (767, 263065), (3245, 62179), (3835, 52613), (4783, 42185), (8437, 23915)]