209456328

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1993}}^1$

素因数の和:2182

約数の個数: 64

約数和(自身を含む): 545558400

約数和(自身を除く): 336102072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 151, 174, 232, 302, 348, 453, 604, 696, 906, 1208, 1812, 1993, 3624, 3986, 4379, 5979, 7972, 8758, 11958, 13137, 15944, 17516, 23916, 26274, 35032, 47832, 52548, 57797, 105096, 115594, 173391, 231188, 300943, 346782, 462376, 601886, 693564, 902829, 1203772, 1387128, 1805658, 2407544, 3611316, 7222632, 8727347, 17454694, 26182041, 34909388, 52364082, 69818776, 104728164, 209456328]

約数ペア:

[(1, 209456328), (2, 104728164), (3, 69818776), (4, 52364082), (6, 34909388), (8, 26182041), (12, 17454694), (24, 8727347), (29, 7222632), (58, 3611316), (87, 2407544), (116, 1805658), (151, 1387128), (174, 1203772), (232, 902829), (302, 693564), (348, 601886), (453, 462376), (604, 346782), (696, 300943), (906, 231188), (1208, 173391), (1812, 115594), (1993, 105096), (3624, 57797), (3986, 52548), (4379, 47832), (5979, 35032), (7972, 26274), (8758, 23916), (11958, 17516), (13137, 15944)]