222749008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{859}}^1$

素因数の和:1739

約数の個数: 40

約数和(自身を含む): 455352800

約数和(自身を除く): 232603792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 853, 859, 1706, 1718, 3412, 3436, 6824, 6872, 13648, 13744, 16207, 16321, 32414, 32642, 64828, 65284, 129656, 130568, 259312, 261136, 732727, 1465454, 2930908, 5861816, 11723632, 13921813, 27843626, 55687252, 111374504, 222749008]

約数ペア:

[(1, 222749008), (2, 111374504), (4, 55687252), (8, 27843626), (16, 13921813), (19, 11723632), (38, 5861816), (76, 2930908), (152, 1465454), (304, 732727), (853, 261136), (859, 259312), (1706, 130568), (1718, 129656), (3412, 65284), (3436, 64828), (6824, 32642), (6872, 32414), (13648, 16321), (13744, 16207)]