215196544

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 446417280

約数和(自身を除く): 231220736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 193, 248, 281, 386, 496, 562, 772, 992, 1124, 1544, 1984, 2248, 3088, 3968, 4496, 5983, 6176, 8711, 8992, 11966, 12352, 17422, 17984, 23932, 24704, 34844, 35968, 47864, 54233, 69688, 95728, 108466, 139376, 191456, 216932, 278752, 382912, 433864, 557504, 765824, 867728, 1115008, 1681223, 1735456, 3362446, 3470912, 6724892, 6941824, 13449784, 26899568, 53799136, 107598272, 215196544]

約数ペア:

[(1, 215196544), (2, 107598272), (4, 53799136), (8, 26899568), (16, 13449784), (31, 6941824), (32, 6724892), (62, 3470912), (64, 3362446), (124, 1735456), (128, 1681223), (193, 1115008), (248, 867728), (281, 765824), (386, 557504), (496, 433864), (562, 382912), (772, 278752), (992, 216932), (1124, 191456), (1544, 139376), (1984, 108466), (2248, 95728), (3088, 69688), (3968, 54233), (4496, 47864), (5983, 35968), (6176, 34844), (8711, 24704), (8992, 23932), (11966, 17984), (12352, 17422)]