201796749

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2495

約数の個数: 72

約数和(自身を含む): 391817088

約数和(自身を除く): 190020339

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 693, 833, 1071, 1309, 1617, 1683, 2447, 2499, 3927, 4851, 7341, 7497, 9163, 11781, 17129, 22023, 26917, 27489, 41599, 51387, 80751, 82467, 119903, 124797, 154161, 188419, 242253, 291193, 359709, 374391, 457589, 565257, 873579, 1079127, 1318933, 1372767, 1695771, 2038351, 2620737, 3203123, 3956799, 4118301, 6115053, 9609369, 11870397, 18345159, 22421861, 28828107, 67265583, 201796749]

約数ペア:

[(1, 201796749), (3, 67265583), (7, 28828107), (9, 22421861), (11, 18345159), (17, 11870397), (21, 9609369), (33, 6115053), (49, 4118301), (51, 3956799), (63, 3203123), (77, 2620737), (99, 2038351), (119, 1695771), (147, 1372767), (153, 1318933), (187, 1079127), (231, 873579), (357, 565257), (441, 457589), (539, 374391), (561, 359709), (693, 291193), (833, 242253), (1071, 188419), (1309, 154161), (1617, 124797), (1683, 119903), (2447, 82467), (2499, 80751), (3927, 51387), (4851, 41599), (7341, 27489), (7497, 26917), (9163, 22023), (11781, 17129)]