200517849

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2704

約数の個数: 60

約数和(自身を含む): 366920400

約数和(自身を除く): 166402551

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 399, 441, 513, 567, 931, 1197, 1323, 1539, 2659, 2793, 3591, 3969, 7977, 8379, 10773, 18613, 23931, 25137, 50521, 55839, 71793, 75411, 130291, 151563, 167517, 215379, 353647, 390873, 454689, 502551, 1060941, 1172619, 1364067, 1507653, 2475529, 3182823, 3517857, 4092201, 7426587, 9548469, 10553571, 22279761, 28645407, 66839283, 200517849]

約数ペア:

[(1, 200517849), (3, 66839283), (7, 28645407), (9, 22279761), (19, 10553571), (21, 9548469), (27, 7426587), (49, 4092201), (57, 3517857), (63, 3182823), (81, 2475529), (133, 1507653), (147, 1364067), (171, 1172619), (189, 1060941), (399, 502551), (441, 454689), (513, 390873), (567, 353647), (931, 215379), (1197, 167517), (1323, 151563), (1539, 130291), (2659, 75411), (2793, 71793), (3591, 55839), (3969, 50521), (7977, 25137), (8379, 23931), (10773, 18613)]