221161984

素因数分解:

$2^9\times {\mathrm{461}}^1\times {\mathrm{937}}^1$

素因数の和:1416

約数の個数: 40

約数和(自身を含む): 443323188

約数和(自身を除く): 222161204

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 461, 512, 922, 937, 1844, 1874, 3688, 3748, 7376, 7496, 14752, 14992, 29504, 29984, 59008, 59968, 118016, 119936, 236032, 239872, 431957, 479744, 863914, 1727828, 3455656, 6911312, 13822624, 27645248, 55290496, 110580992, 221161984]

約数ペア:

[(1, 221161984), (2, 110580992), (4, 55290496), (8, 27645248), (16, 13822624), (32, 6911312), (64, 3455656), (128, 1727828), (256, 863914), (461, 479744), (512, 431957), (922, 239872), (937, 236032), (1844, 119936), (1874, 118016), (3688, 59968), (3748, 59008), (7376, 29984), (7496, 29504), (14752, 14992)]