208476688

素因数分解:

$2^4\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1867}}^1$

素因数の和:2879

約数の個数: 40

約数和(自身を含む): 462337472

約数和(自身を除く): 253860784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 997, 1867, 1994, 3734, 3988, 6979, 7468, 7976, 13069, 13958, 14936, 15952, 26138, 27916, 29872, 52276, 55832, 104552, 111664, 209104, 1861399, 3722798, 7445596, 13029793, 14891192, 26059586, 29782384, 52119172, 104238344, 208476688]

約数ペア:

[(1, 208476688), (2, 104238344), (4, 52119172), (7, 29782384), (8, 26059586), (14, 14891192), (16, 13029793), (28, 7445596), (56, 3722798), (112, 1861399), (997, 209104), (1867, 111664), (1994, 104552), (3734, 55832), (3988, 52276), (6979, 29872), (7468, 27916), (7976, 26138), (13069, 15952), (13958, 14936)]