208076011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 266682240

約数和(自身を除く): 58606229

約数列:

[1, 11, 13, 19, 43, 137, 143, 169, 209, 247, 473, 559, 817, 1507, 1781, 1859, 2603, 2717, 3211, 5891, 6149, 7267, 8987, 10621, 19591, 23153, 28633, 33839, 35321, 64801, 76583, 79937, 111929, 116831, 138073, 254683, 372229, 439907, 842413, 995579, 1231219, 1455077, 1518803, 4838977, 10951369, 16005847, 18916001, 208076011]

約数ペア:

[(1, 208076011), (11, 18916001), (13, 16005847), (19, 10951369), (43, 4838977), (137, 1518803), (143, 1455077), (169, 1231219), (209, 995579), (247, 842413), (473, 439907), (559, 372229), (817, 254683), (1507, 138073), (1781, 116831), (1859, 111929), (2603, 79937), (2717, 76583), (3211, 64801), (5891, 35321), (6149, 33839), (7267, 28633), (8987, 23153), (10621, 19591)]