201219249

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 353046528

約数和(自身を除く): 151827279

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 121, 161, 231, 253, 313, 363, 483, 759, 847, 939, 1331, 1771, 2191, 2541, 2783, 3443, 3993, 5313, 6573, 7199, 8349, 9317, 10329, 19481, 21597, 24101, 27951, 30613, 37873, 50393, 58443, 72303, 79189, 91839, 113619, 151179, 214291, 237567, 265111, 416603, 554323, 642873, 795333, 871079, 1249809, 1662969, 2613237, 2916221, 6097553, 8748663, 9581869, 18292659, 28745607, 67073083, 201219249]

約数ペア:

[(1, 201219249), (3, 67073083), (7, 28745607), (11, 18292659), (21, 9581869), (23, 8748663), (33, 6097553), (69, 2916221), (77, 2613237), (121, 1662969), (161, 1249809), (231, 871079), (253, 795333), (313, 642873), (363, 554323), (483, 416603), (759, 265111), (847, 237567), (939, 214291), (1331, 151179), (1771, 113619), (2191, 91839), (2541, 79189), (2783, 72303), (3443, 58443), (3993, 50393), (5313, 37873), (6573, 30613), (7199, 27951), (8349, 24101), (9317, 21597), (10329, 19481)]