203385826

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 378224640

約数和(自身を除く): 174838814

約数列:

[1, 2, 7, 14, 23, 46, 47, 89, 94, 151, 161, 178, 302, 322, 329, 623, 658, 1057, 1081, 1246, 2047, 2114, 2162, 3473, 4094, 4183, 6946, 7097, 7567, 8366, 13439, 14194, 14329, 15134, 24311, 26878, 28658, 29281, 48622, 49679, 58562, 94073, 96209, 99358, 163231, 188146, 192418, 309097, 326462, 618194, 631633, 673463, 1142617, 1263266, 1346926, 2163679, 2285234, 4327358, 4421431, 8842862, 14527559, 29055118, 101692913, 203385826]

約数ペア:

[(1, 203385826), (2, 101692913), (7, 29055118), (14, 14527559), (23, 8842862), (46, 4421431), (47, 4327358), (89, 2285234), (94, 2163679), (151, 1346926), (161, 1263266), (178, 1142617), (302, 673463), (322, 631633), (329, 618194), (623, 326462), (658, 309097), (1057, 192418), (1081, 188146), (1246, 163231), (2047, 99358), (2114, 96209), (2162, 94073), (3473, 58562), (4094, 49679), (4183, 48622), (6946, 29281), (7097, 28658), (7567, 26878), (8366, 24311), (13439, 15134), (14194, 14329)]