196278663

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 321408000

約数和(自身を除く): 125129337

約数列:

[1, 3, 7, 21, 49, 53, 59, 61, 147, 159, 177, 183, 343, 371, 413, 427, 1029, 1113, 1239, 1281, 2597, 2891, 2989, 3127, 3233, 3599, 7791, 8673, 8967, 9381, 9699, 10797, 18179, 20237, 20923, 21889, 22631, 25193, 54537, 60711, 62769, 65667, 67893, 75579, 153223, 158417, 176351, 190747, 459669, 475251, 529053, 572241, 1072561, 1108919, 1234457, 1335229, 3217683, 3326757, 3703371, 4005687, 9346603, 28039809, 65426221, 196278663]

約数ペア:

[(1, 196278663), (3, 65426221), (7, 28039809), (21, 9346603), (49, 4005687), (53, 3703371), (59, 3326757), (61, 3217683), (147, 1335229), (159, 1234457), (177, 1108919), (183, 1072561), (343, 572241), (371, 529053), (413, 475251), (427, 459669), (1029, 190747), (1113, 176351), (1239, 158417), (1281, 153223), (2597, 75579), (2891, 67893), (2989, 65667), (3127, 62769), (3233, 60711), (3599, 54537), (7791, 25193), (8673, 22631), (8967, 21889), (9381, 20923), (9699, 20237), (10797, 18179)]