206401664

素因数分解:

$2^7\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1033}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 472496640

約数和(自身を除く): 266094976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 446, 448, 892, 896, 1033, 1561, 1784, 2066, 3122, 3568, 4132, 6244, 7136, 7231, 8264, 12488, 14272, 14462, 16528, 24976, 28544, 28924, 33056, 49952, 57848, 66112, 99904, 115696, 132224, 199808, 230359, 231392, 460718, 462784, 921436, 925568, 1612513, 1842872, 3225026, 3685744, 6450052, 7371488, 12900104, 14742976, 25800208, 29485952, 51600416, 103200832, 206401664]

約数ペア:

[(1, 206401664), (2, 103200832), (4, 51600416), (7, 29485952), (8, 25800208), (14, 14742976), (16, 12900104), (28, 7371488), (32, 6450052), (56, 3685744), (64, 3225026), (112, 1842872), (128, 1612513), (223, 925568), (224, 921436), (446, 462784), (448, 460718), (892, 231392), (896, 230359), (1033, 199808), (1561, 132224), (1784, 115696), (2066, 99904), (3122, 66112), (3568, 57848), (4132, 49952), (6244, 33056), (7136, 28924), (7231, 28544), (8264, 24976), (12488, 16528), (14272, 14462)]