197973616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{929}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 404773200

約数和(自身を除く): 206799584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 701, 929, 1402, 1858, 2804, 3716, 5608, 7432, 11216, 13319, 14864, 17651, 26638, 35302, 53276, 70604, 106552, 141208, 213104, 282416, 651229, 1302458, 2604916, 5209832, 10419664, 12373351, 24746702, 49493404, 98986808, 197973616]

約数ペア:

[(1, 197973616), (2, 98986808), (4, 49493404), (8, 24746702), (16, 12373351), (19, 10419664), (38, 5209832), (76, 2604916), (152, 1302458), (304, 651229), (701, 282416), (929, 213104), (1402, 141208), (1858, 106552), (2804, 70604), (3716, 53276), (5608, 35302), (7432, 26638), (11216, 17651), (13319, 14864)]