205655658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 469862400

約数和(自身を除く): 264206742

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 151, 247, 302, 453, 494, 741, 906, 919, 1482, 1838, 1963, 2757, 2869, 3926, 5514, 5738, 5889, 8607, 11778, 11947, 17214, 17461, 23894, 34922, 35841, 37297, 52383, 71682, 74594, 104766, 111891, 138769, 223782, 226993, 277538, 416307, 453986, 680979, 832614, 1361958, 1803997, 2636611, 3607994, 5273222, 5411991, 7909833, 10823982, 15819666, 34275943, 68551886, 102827829, 205655658]

約数ペア:

[(1, 205655658), (2, 102827829), (3, 68551886), (6, 34275943), (13, 15819666), (19, 10823982), (26, 7909833), (38, 5411991), (39, 5273222), (57, 3607994), (78, 2636611), (114, 1803997), (151, 1361958), (247, 832614), (302, 680979), (453, 453986), (494, 416307), (741, 277538), (906, 226993), (919, 223782), (1482, 138769), (1838, 111891), (1963, 104766), (2757, 74594), (2869, 71682), (3926, 52383), (5514, 37297), (5738, 35841), (5889, 34922), (8607, 23894), (11778, 17461), (11947, 17214)]