204470912

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 418608000

約数和(自身を除く): 214137088

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 149, 151, 284, 298, 302, 568, 596, 604, 1136, 1192, 1208, 2272, 2384, 2416, 4544, 4768, 4832, 9088, 9536, 9664, 10579, 10721, 19072, 19328, 21158, 21442, 22499, 42316, 42884, 44998, 84632, 85768, 89996, 169264, 171536, 179992, 338528, 343072, 359984, 677056, 686144, 719968, 1354112, 1372288, 1439936, 1597429, 2879872, 3194858, 6389716, 12779432, 25558864, 51117728, 102235456, 204470912]

約数ペア:

[(1, 204470912), (2, 102235456), (4, 51117728), (8, 25558864), (16, 12779432), (32, 6389716), (64, 3194858), (71, 2879872), (128, 1597429), (142, 1439936), (149, 1372288), (151, 1354112), (284, 719968), (298, 686144), (302, 677056), (568, 359984), (596, 343072), (604, 338528), (1136, 179992), (1192, 171536), (1208, 169264), (2272, 89996), (2384, 85768), (2416, 84632), (4544, 44998), (4768, 42884), (4832, 42316), (9088, 22499), (9536, 21442), (9664, 21158), (10579, 19328), (10721, 19072)]