221428992

素因数分解:

$2^8\times 3^1\times {\mathrm{401}}^1\times {\mathrm{719}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 591615360

約数和(自身を除く): 370186368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 401, 719, 768, 802, 1203, 1438, 1604, 2157, 2406, 2876, 3208, 4314, 4812, 5752, 6416, 8628, 9624, 11504, 12832, 17256, 19248, 23008, 25664, 34512, 38496, 46016, 51328, 69024, 76992, 92032, 102656, 138048, 153984, 184064, 276096, 288319, 307968, 552192, 576638, 864957, 1153276, 1729914, 2306552, 3459828, 4613104, 6919656, 9226208, 13839312, 18452416, 27678624, 36904832, 55357248, 73809664, 110714496, 221428992]

約数ペア:

[(1, 221428992), (2, 110714496), (3, 73809664), (4, 55357248), (6, 36904832), (8, 27678624), (12, 18452416), (16, 13839312), (24, 9226208), (32, 6919656), (48, 4613104), (64, 3459828), (96, 2306552), (128, 1729914), (192, 1153276), (256, 864957), (384, 576638), (401, 552192), (719, 307968), (768, 288319), (802, 276096), (1203, 184064), (1438, 153984), (1604, 138048), (2157, 102656), (2406, 92032), (2876, 76992), (3208, 69024), (4314, 51328), (4812, 46016), (5752, 38496), (6416, 34512), (8628, 25664), (9624, 23008), (11504, 19248), (12832, 17256)]