221821888

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:765

約数の個数: 56

約数和(自身を含む): 452607680

約数和(自身を除く): 230785792

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 79, 146, 158, 292, 316, 584, 601, 632, 1168, 1202, 1264, 2336, 2404, 2528, 4672, 4808, 5056, 5767, 9616, 11534, 19232, 23068, 38464, 43873, 46136, 47479, 87746, 92272, 94958, 175492, 184544, 189916, 350984, 369088, 379832, 701968, 759664, 1403936, 1519328, 2807872, 3038656, 3465967, 6931934, 13863868, 27727736, 55455472, 110910944, 221821888]

約数ペア:

[(1, 221821888), (2, 110910944), (4, 55455472), (8, 27727736), (16, 13863868), (32, 6931934), (64, 3465967), (73, 3038656), (79, 2807872), (146, 1519328), (158, 1403936), (292, 759664), (316, 701968), (584, 379832), (601, 369088), (632, 350984), (1168, 189916), (1202, 184544), (1264, 175492), (2336, 94958), (2404, 92272), (2528, 87746), (4672, 47479), (4808, 46136), (5056, 43873), (5767, 38464), (9616, 23068), (11534, 19232)]