214945605

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2335

約数の個数: 72

約数和(自身を含む): 443675232

約数和(自身を除く): 228729627

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 129, 147, 215, 245, 301, 315, 387, 441, 645, 735, 903, 1505, 1935, 2107, 2205, 2267, 2709, 4515, 6321, 6801, 10535, 11335, 13545, 15869, 18963, 20403, 31605, 34005, 47607, 79345, 94815, 97481, 102015, 111083, 142821, 238035, 292443, 333249, 487405, 555415, 682367, 714105, 877329, 999747, 1462215, 1666245, 2047101, 3411835, 4386645, 4776569, 4998735, 6141303, 10235505, 14329707, 23882845, 30706515, 42989121, 71648535, 214945605]

約数ペア:

[(1, 214945605), (3, 71648535), (5, 42989121), (7, 30706515), (9, 23882845), (15, 14329707), (21, 10235505), (35, 6141303), (43, 4998735), (45, 4776569), (49, 4386645), (63, 3411835), (105, 2047101), (129, 1666245), (147, 1462215), (215, 999747), (245, 877329), (301, 714105), (315, 682367), (387, 555415), (441, 487405), (645, 333249), (735, 292443), (903, 238035), (1505, 142821), (1935, 111083), (2107, 102015), (2205, 97481), (2267, 94815), (2709, 79345), (4515, 47607), (6321, 34005), (6801, 31605), (10535, 20403), (11335, 18963), (13545, 15869)]