201985497

素因数分解:

$3^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{1109}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 346320000

約数和(自身を除く): 144334503

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 343, 413, 441, 531, 1029, 1109, 1239, 2891, 3087, 3327, 3717, 7763, 8673, 9981, 20237, 23289, 26019, 54341, 60711, 65431, 69867, 163023, 182133, 196293, 380387, 458017, 489069, 588879, 1141161, 1374051, 3206119, 3423483, 4122153, 9618357, 22442833, 28855071, 67328499, 201985497]

約数ペア:

[(1, 201985497), (3, 67328499), (7, 28855071), (9, 22442833), (21, 9618357), (49, 4122153), (59, 3423483), (63, 3206119), (147, 1374051), (177, 1141161), (343, 588879), (413, 489069), (441, 458017), (531, 380387), (1029, 196293), (1109, 182133), (1239, 163023), (2891, 69867), (3087, 65431), (3327, 60711), (3717, 54341), (7763, 26019), (8673, 23289), (9981, 20237)]