196459905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 383201280

約数和(自身を除く): 186741375

約数列:

[1, 3, 5, 15, 17, 19, 23, 41, 43, 51, 57, 69, 85, 95, 115, 123, 129, 205, 215, 255, 285, 323, 345, 391, 437, 615, 645, 697, 731, 779, 817, 943, 969, 989, 1173, 1311, 1615, 1763, 1955, 2091, 2185, 2193, 2337, 2451, 2829, 2967, 3485, 3655, 3895, 4085, 4715, 4845, 4945, 5289, 5865, 6555, 7429, 8815, 10455, 10965, 11685, 12255, 13243, 13889, 14145, 14835, 16031, 16813, 17917, 18791, 22287, 26445, 29971, 33497, 37145, 39729, 40549, 41667, 48093, 50439, 53751, 56373, 66215, 69445, 80155, 84065, 89585, 89913, 93955, 100491, 111435, 121647, 149855, 167485, 198645, 202745, 208335, 240465, 252195, 268755, 281865, 304589, 319447, 449565, 502455, 569449, 608235, 689333, 770431, 913767, 958341, 1522945, 1597235, 1708347, 2067999, 2311293, 2847245, 3446665, 3852155, 4568835, 4791705, 8541735, 10339995, 11556465, 13097327, 39291981, 65486635, 196459905]

約数ペア:

[(1, 196459905), (3, 65486635), (5, 39291981), (15, 13097327), (17, 11556465), (19, 10339995), (23, 8541735), (41, 4791705), (43, 4568835), (51, 3852155), (57, 3446665), (69, 2847245), (85, 2311293), (95, 2067999), (115, 1708347), (123, 1597235), (129, 1522945), (205, 958341), (215, 913767), (255, 770431), (285, 689333), (323, 608235), (345, 569449), (391, 502455), (437, 449565), (615, 319447), (645, 304589), (697, 281865), (731, 268755), (779, 252195), (817, 240465), (943, 208335), (969, 202745), (989, 198645), (1173, 167485), (1311, 149855), (1615, 121647), (1763, 111435), (1955, 100491), (2091, 93955), (2185, 89913), (2193, 89585), (2337, 84065), (2451, 80155), (2829, 69445), (2967, 66215), (3485, 56373), (3655, 53751), (3895, 50439), (4085, 48093), (4715, 41667), (4845, 40549), (4945, 39729), (5289, 37145), (5865, 33497), (6555, 29971), (7429, 26445), (8815, 22287), (10455, 18791), (10965, 17917), (11685, 16813), (12255, 16031), (13243, 14835), (13889, 14145)]