217420616

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{228383}}^1$

素因数の和:228413

約数の個数: 32

約数和(自身を含む): 493309440

約数和(自身を除く): 275888824

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 228383, 456766, 913532, 1598681, 1827064, 3197362, 3882511, 6394724, 7765022, 12789448, 15530044, 27177577, 31060088, 54355154, 108710308, 217420616]

約数ペア:

[(1, 217420616), (2, 108710308), (4, 54355154), (7, 31060088), (8, 27177577), (14, 15530044), (17, 12789448), (28, 7765022), (34, 6394724), (56, 3882511), (68, 3197362), (119, 1827064), (136, 1598681), (238, 913532), (476, 456766), (952, 228383)]