221245248

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{164617}}^1$

素因数の和:164639

約数の個数: 56

約数和(自身を含む): 669007552

約数和(自身を除く): 447762304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 164617, 329234, 493851, 658468, 987702, 1152319, 1316936, 1975404, 2304638, 2633872, 3456957, 3950808, 4609276, 5267744, 6913914, 7901616, 9218552, 10535488, 13827828, 15803232, 18437104, 27655656, 31606464, 36874208, 55311312, 73748416, 110622624, 221245248]

約数ペア:

[(1, 221245248), (2, 110622624), (3, 73748416), (4, 55311312), (6, 36874208), (7, 31606464), (8, 27655656), (12, 18437104), (14, 15803232), (16, 13827828), (21, 10535488), (24, 9218552), (28, 7901616), (32, 6913914), (42, 5267744), (48, 4609276), (56, 3950808), (64, 3456957), (84, 2633872), (96, 2304638), (112, 1975404), (168, 1316936), (192, 1152319), (224, 987702), (336, 658468), (448, 493851), (672, 329234), (1344, 164617)]