204412845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 445906944

約数和(自身を除く): 241494099

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 23, 35, 39, 51, 65, 69, 85, 91, 105, 115, 119, 161, 195, 221, 255, 273, 299, 345, 357, 383, 391, 455, 483, 595, 663, 805, 897, 1105, 1149, 1173, 1365, 1495, 1547, 1785, 1915, 1955, 2093, 2415, 2681, 2737, 3315, 4485, 4641, 4979, 5083, 5745, 5865, 6279, 6511, 7735, 8043, 8211, 8809, 10465, 13405, 13685, 14937, 15249, 19533, 23205, 24895, 25415, 26427, 31395, 32555, 34853, 35581, 40215, 41055, 44045, 45577, 61663, 74685, 76245, 84643, 97665, 104559, 106743, 114517, 132135, 136731, 149753, 174265, 177905, 184989, 227885, 253929, 308315, 343551, 423215, 449259, 522795, 533715, 572585, 592501, 683655, 748765, 801619, 924945, 1048271, 1269645, 1717755, 1777503, 1946789, 2246295, 2404857, 2962505, 3144813, 4008095, 5241355, 5840367, 8887515, 9733945, 12024285, 13627523, 15724065, 29201835, 40882569, 68137615, 204412845]

約数ペア:

[(1, 204412845), (3, 68137615), (5, 40882569), (7, 29201835), (13, 15724065), (15, 13627523), (17, 12024285), (21, 9733945), (23, 8887515), (35, 5840367), (39, 5241355), (51, 4008095), (65, 3144813), (69, 2962505), (85, 2404857), (91, 2246295), (105, 1946789), (115, 1777503), (119, 1717755), (161, 1269645), (195, 1048271), (221, 924945), (255, 801619), (273, 748765), (299, 683655), (345, 592501), (357, 572585), (383, 533715), (391, 522795), (455, 449259), (483, 423215), (595, 343551), (663, 308315), (805, 253929), (897, 227885), (1105, 184989), (1149, 177905), (1173, 174265), (1365, 149753), (1495, 136731), (1547, 132135), (1785, 114517), (1915, 106743), (1955, 104559), (2093, 97665), (2415, 84643), (2681, 76245), (2737, 74685), (3315, 61663), (4485, 45577), (4641, 44045), (4979, 41055), (5083, 40215), (5745, 35581), (5865, 34853), (6279, 32555), (6511, 31395), (7735, 26427), (8043, 25415), (8211, 24895), (8809, 23205), (10465, 19533), (13405, 15249), (13685, 14937)]