210868515

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 448801584

約数和(自身を除く): 237933069

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 121, 135, 143, 165, 195, 297, 331, 351, 363, 405, 429, 495, 585, 605, 715, 891, 993, 1053, 1089, 1287, 1485, 1573, 1655, 1755, 1815, 2145, 2979, 3267, 3641, 3861, 4303, 4455, 4719, 4965, 5265, 5445, 6435, 7865, 8937, 9801, 10923, 11583, 12909, 14157, 14895, 16335, 18205, 19305, 21515, 23595, 26811, 32769, 38727, 40051, 42471, 44685, 47333, 49005, 54615, 57915, 64545, 70785, 98307, 116181, 120153, 127413, 134055, 141999, 163845, 193635, 200255, 212355, 236665, 294921, 348543, 360459, 425997, 491535, 520663, 580905, 600765, 637065, 709995, 1081377, 1277991, 1474605, 1561989, 1742715, 1802295, 2129985, 2603315, 3244131, 3833973, 4685967, 5406885, 6389955, 7809945, 14057901, 16220655, 19169865, 23429835, 42173703, 70289505, 210868515]

約数ペア:

[(1, 210868515), (3, 70289505), (5, 42173703), (9, 23429835), (11, 19169865), (13, 16220655), (15, 14057901), (27, 7809945), (33, 6389955), (39, 5406885), (45, 4685967), (55, 3833973), (65, 3244131), (81, 2603315), (99, 2129985), (117, 1802295), (121, 1742715), (135, 1561989), (143, 1474605), (165, 1277991), (195, 1081377), (297, 709995), (331, 637065), (351, 600765), (363, 580905), (405, 520663), (429, 491535), (495, 425997), (585, 360459), (605, 348543), (715, 294921), (891, 236665), (993, 212355), (1053, 200255), (1089, 193635), (1287, 163845), (1485, 141999), (1573, 134055), (1655, 127413), (1755, 120153), (1815, 116181), (2145, 98307), (2979, 70785), (3267, 64545), (3641, 57915), (3861, 54615), (4303, 49005), (4455, 47333), (4719, 44685), (4965, 42471), (5265, 40051), (5445, 38727), (6435, 32769), (7865, 26811), (8937, 23595), (9801, 21515), (10923, 19305), (11583, 18205), (12909, 16335), (14157, 14895)]