247480156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11317}}^1$

素因数の和:11410

約数の個数: 48

約数和(自身を含む): 547610112

約数和(自身を除く): 300129956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 11317, 21868, 22634, 45268, 79219, 124487, 158438, 248974, 316876, 497948, 803507, 871409, 1607014, 1742818, 3214028, 3485636, 5624549, 8838577, 11249098, 17677154, 22498196, 35354308, 61870039, 123740078, 247480156]

約数ペア:

[(1, 247480156), (2, 123740078), (4, 61870039), (7, 35354308), (11, 22498196), (14, 17677154), (22, 11249098), (28, 8838577), (44, 5624549), (71, 3485636), (77, 3214028), (142, 1742818), (154, 1607014), (284, 871409), (308, 803507), (497, 497948), (781, 316876), (994, 248974), (1562, 158438), (1988, 124487), (3124, 79219), (5467, 45268), (10934, 22634), (11317, 21868)]