197874908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10889}}^1$

素因数の和:10970

約数の個数: 48

約数和(自身を含む): 439084800

約数和(自身を除く): 241209892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1298, 1652, 2596, 4543, 9086, 10889, 18172, 21778, 43556, 76223, 119779, 152446, 239558, 304892, 479116, 642451, 838453, 1284902, 1676906, 2569804, 3353812, 4497157, 7066961, 8994314, 14133922, 17988628, 28267844, 49468727, 98937454, 197874908]

約数ペア:

[(1, 197874908), (2, 98937454), (4, 49468727), (7, 28267844), (11, 17988628), (14, 14133922), (22, 8994314), (28, 7066961), (44, 4497157), (59, 3353812), (77, 2569804), (118, 1676906), (154, 1284902), (236, 838453), (308, 642451), (413, 479116), (649, 304892), (826, 239558), (1298, 152446), (1652, 119779), (2596, 76223), (4543, 43556), (9086, 21778), (10889, 18172)]