217570864

素因数分解:

$2^4\times 7^1\times {\mathrm{613}}^1\times {\mathrm{3169}}^1$

素因数の和:3797

約数の個数: 40

約数和(自身を含む): 482702240

約数和(自身を除く): 265131376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 613, 1226, 2452, 3169, 4291, 4904, 6338, 8582, 9808, 12676, 17164, 22183, 25352, 34328, 44366, 50704, 68656, 88732, 177464, 354928, 1942597, 3885194, 7770388, 13598179, 15540776, 27196358, 31081552, 54392716, 108785432, 217570864]

約数ペア:

[(1, 217570864), (2, 108785432), (4, 54392716), (7, 31081552), (8, 27196358), (14, 15540776), (16, 13598179), (28, 7770388), (56, 3885194), (112, 1942597), (613, 354928), (1226, 177464), (2452, 88732), (3169, 68656), (4291, 50704), (4904, 44366), (6338, 34328), (8582, 25352), (9808, 22183), (12676, 17164)]