204645105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 440893440

約数和(自身を除く): 236248335

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 31, 35, 45, 57, 63, 93, 95, 105, 133, 155, 171, 217, 279, 285, 315, 399, 465, 589, 651, 665, 855, 1085, 1103, 1197, 1395, 1767, 1953, 1995, 2945, 3255, 3309, 4123, 5301, 5515, 5985, 7721, 8835, 9765, 9927, 12369, 16545, 20615, 20957, 23163, 26505, 34193, 37107, 38605, 49635, 61845, 62871, 69489, 102579, 104785, 115815, 146699, 170965, 185535, 188613, 239351, 307737, 314355, 347445, 440097, 512895, 649667, 718053, 733495, 943065, 1196755, 1320291, 1538685, 1949001, 2154159, 2200485, 3248335, 3590265, 4547669, 5847003, 6601455, 9745005, 10770795, 13643007, 22738345, 29235015, 40929021, 68215035, 204645105]

約数ペア:

[(1, 204645105), (3, 68215035), (5, 40929021), (7, 29235015), (9, 22738345), (15, 13643007), (19, 10770795), (21, 9745005), (31, 6601455), (35, 5847003), (45, 4547669), (57, 3590265), (63, 3248335), (93, 2200485), (95, 2154159), (105, 1949001), (133, 1538685), (155, 1320291), (171, 1196755), (217, 943065), (279, 733495), (285, 718053), (315, 649667), (399, 512895), (465, 440097), (589, 347445), (651, 314355), (665, 307737), (855, 239351), (1085, 188613), (1103, 185535), (1197, 170965), (1395, 146699), (1767, 115815), (1953, 104785), (1995, 102579), (2945, 69489), (3255, 62871), (3309, 61845), (4123, 49635), (5301, 38605), (5515, 37107), (5985, 34193), (7721, 26505), (8835, 23163), (9765, 20957), (9927, 20615), (12369, 16545)]