201921888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1124

約数の個数: 96

約数和(自身を含む): 607993344

約数和(自身を除く): 406071456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 487, 617, 672, 974, 1234, 1461, 1851, 1948, 2468, 2922, 3409, 3702, 3896, 4319, 4936, 5844, 6818, 7404, 7792, 8638, 9872, 10227, 11688, 12957, 13636, 14808, 15584, 17276, 19744, 20454, 23376, 25914, 27272, 29616, 34552, 40908, 46752, 51828, 54544, 59232, 69104, 81816, 103656, 109088, 138208, 163632, 207312, 300479, 327264, 414624, 600958, 901437, 1201916, 1802874, 2103353, 2403832, 3605748, 4206706, 4807664, 6310059, 7211496, 8413412, 9615328, 12620118, 14422992, 16826824, 25240236, 28845984, 33653648, 50480472, 67307296, 100960944, 201921888]

約数ペア:

[(1, 201921888), (2, 100960944), (3, 67307296), (4, 50480472), (6, 33653648), (7, 28845984), (8, 25240236), (12, 16826824), (14, 14422992), (16, 12620118), (21, 9615328), (24, 8413412), (28, 7211496), (32, 6310059), (42, 4807664), (48, 4206706), (56, 3605748), (84, 2403832), (96, 2103353), (112, 1802874), (168, 1201916), (224, 901437), (336, 600958), (487, 414624), (617, 327264), (672, 300479), (974, 207312), (1234, 163632), (1461, 138208), (1851, 109088), (1948, 103656), (2468, 81816), (2922, 69104), (3409, 59232), (3702, 54544), (3896, 51828), (4319, 46752), (4936, 40908), (5844, 34552), (6818, 29616), (7404, 27272), (7792, 25914), (8638, 23376), (9872, 20454), (10227, 19744), (11688, 17276), (12957, 15584), (13636, 14808)]