201719296

素因数分解:

$2^9\times {\mathrm{487}}^1\times {\mathrm{809}}^1$

素因数の和:1314

約数の個数: 40

約数和(自身を含む): 404371440

約数和(自身を除く): 202652144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 487, 512, 809, 974, 1618, 1948, 3236, 3896, 6472, 7792, 12944, 15584, 25888, 31168, 51776, 62336, 103552, 124672, 207104, 249344, 393983, 414208, 787966, 1575932, 3151864, 6303728, 12607456, 25214912, 50429824, 100859648, 201719296]

約数ペア:

[(1, 201719296), (2, 100859648), (4, 50429824), (8, 25214912), (16, 12607456), (32, 6303728), (64, 3151864), (128, 1575932), (256, 787966), (487, 414208), (512, 393983), (809, 249344), (974, 207104), (1618, 124672), (1948, 103552), (3236, 62336), (3896, 51776), (6472, 31168), (7792, 25888), (12944, 15584)]