203465745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6659}}^1$

素因数の和:6774

約数の個数: 48

約数和(自身を含む): 407272320

約数和(自身を除く): 203806575

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 873, 1455, 2037, 3395, 4365, 6111, 6659, 10185, 19977, 30555, 33295, 46613, 59931, 99885, 139839, 233065, 299655, 419517, 645923, 699195, 1937769, 2097585, 3229615, 4521461, 5813307, 9688845, 13564383, 22607305, 29066535, 40693149, 67821915, 203465745]

約数ペア:

[(1, 203465745), (3, 67821915), (5, 40693149), (7, 29066535), (9, 22607305), (15, 13564383), (21, 9688845), (35, 5813307), (45, 4521461), (63, 3229615), (97, 2097585), (105, 1937769), (291, 699195), (315, 645923), (485, 419517), (679, 299655), (873, 233065), (1455, 139839), (2037, 99885), (3395, 59931), (4365, 46613), (6111, 33295), (6659, 30555), (10185, 19977)]