202119188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 399813120

約数和(自身を除く): 197693932

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 73, 76, 146, 292, 323, 646, 1241, 1292, 1387, 2143, 2482, 2774, 4286, 4964, 5548, 8572, 23579, 36431, 40717, 47158, 72862, 81434, 94316, 145724, 156439, 162868, 312878, 625756, 692189, 1384378, 2659463, 2768756, 2972341, 5318926, 5944682, 10637852, 11889364, 50529797, 101059594, 202119188]

約数ペア:

[(1, 202119188), (2, 101059594), (4, 50529797), (17, 11889364), (19, 10637852), (34, 5944682), (38, 5318926), (68, 2972341), (73, 2768756), (76, 2659463), (146, 1384378), (292, 692189), (323, 625756), (646, 312878), (1241, 162868), (1292, 156439), (1387, 145724), (2143, 94316), (2482, 81434), (2774, 72862), (4286, 47158), (4964, 40717), (5548, 36431), (8572, 23579)]