197016638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 395756928

約数和(自身を除く): 198740290

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 182, 221, 238, 259, 442, 481, 518, 629, 962, 1258, 1547, 1721, 3094, 3367, 3442, 4403, 6734, 8177, 8806, 12047, 16354, 22373, 24094, 29257, 44746, 57239, 58514, 63677, 114478, 127354, 156611, 204799, 313222, 380341, 409598, 445739, 760682, 827801, 891478, 1082509, 1655602, 2165018, 2662387, 5324774, 5794607, 7577563, 11589214, 14072617, 15155126, 28145234, 98508319, 197016638]

約数ペア:

[(1, 197016638), (2, 98508319), (7, 28145234), (13, 15155126), (14, 14072617), (17, 11589214), (26, 7577563), (34, 5794607), (37, 5324774), (74, 2662387), (91, 2165018), (119, 1655602), (182, 1082509), (221, 891478), (238, 827801), (259, 760682), (442, 445739), (481, 409598), (518, 380341), (629, 313222), (962, 204799), (1258, 156611), (1547, 127354), (1721, 114478), (3094, 63677), (3367, 58514), (3442, 57239), (4403, 44746), (6734, 29257), (8177, 24094), (8806, 22373), (12047, 16354)]