201821648

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{94841}}^1$

素因数の和:94875

約数の個数: 40

約数和(自身を含む): 470416320

約数和(自身を除く): 268594672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 94841, 189682, 379364, 663887, 758728, 1327774, 1517456, 1801979, 2655548, 3603958, 5311096, 7207916, 10622192, 12613853, 14415832, 25227706, 28831664, 50455412, 100910824, 201821648]

約数ペア:

[(1, 201821648), (2, 100910824), (4, 50455412), (7, 28831664), (8, 25227706), (14, 14415832), (16, 12613853), (19, 10622192), (28, 7207916), (38, 5311096), (56, 3603958), (76, 2655548), (112, 1801979), (133, 1517456), (152, 1327774), (266, 758728), (304, 663887), (532, 379364), (1064, 189682), (2128, 94841)]