196942011

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 329011200

約数和(自身を除く): 132069189

約数列:

[1, 3, 7, 19, 21, 53, 57, 67, 133, 139, 159, 201, 371, 399, 417, 469, 973, 1007, 1113, 1273, 1407, 2641, 2919, 3021, 3551, 3819, 7049, 7367, 7923, 8911, 9313, 10653, 18487, 21147, 22101, 24857, 26733, 27939, 51569, 55461, 65191, 67469, 74571, 139973, 154707, 176947, 195573, 202407, 419919, 472283, 493589, 530841, 979811, 1238629, 1416849, 1480767, 2939433, 3455123, 3715887, 9378191, 10365369, 28134573, 65647337, 196942011]

約数ペア:

[(1, 196942011), (3, 65647337), (7, 28134573), (19, 10365369), (21, 9378191), (53, 3715887), (57, 3455123), (67, 2939433), (133, 1480767), (139, 1416849), (159, 1238629), (201, 979811), (371, 530841), (399, 493589), (417, 472283), (469, 419919), (973, 202407), (1007, 195573), (1113, 176947), (1273, 154707), (1407, 139973), (2641, 74571), (2919, 67469), (3021, 65191), (3551, 55461), (3819, 51569), (7049, 27939), (7367, 26733), (7923, 24857), (8911, 22101), (9313, 21147), (10653, 18487)]