231511236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 641898432

約数和(自身を除く): 410387196

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 83, 102, 113, 121, 132, 166, 187, 204, 226, 242, 249, 332, 339, 363, 374, 452, 484, 498, 561, 678, 726, 748, 913, 996, 1122, 1243, 1356, 1411, 1452, 1826, 1921, 2057, 2244, 2486, 2739, 2822, 3652, 3729, 3842, 4114, 4233, 4972, 5478, 5644, 5763, 6171, 7458, 7684, 8228, 8466, 9379, 10043, 10956, 11526, 12342, 13673, 14916, 15521, 16932, 18758, 20086, 21131, 23052, 24684, 27346, 28137, 30129, 31042, 37516, 40172, 41019, 42262, 46563, 54692, 56274, 60258, 62084, 63393, 82038, 84524, 93126, 103169, 112548, 120516, 126786, 159443, 164076, 170731, 186252, 206338, 232441, 253572, 309507, 318886, 341462, 412676, 464882, 478329, 512193, 619014, 637772, 682924, 697323, 929764, 956658, 1024386, 1134859, 1238028, 1394646, 1753873, 1913316, 2048772, 2269718, 2789292, 3404577, 3507746, 4539436, 5261619, 6809154, 7015492, 10523238, 13618308, 19292603, 21046476, 38585206, 57877809, 77170412, 115755618, 231511236]

約数ペア:

[(1, 231511236), (2, 115755618), (3, 77170412), (4, 57877809), (6, 38585206), (11, 21046476), (12, 19292603), (17, 13618308), (22, 10523238), (33, 7015492), (34, 6809154), (44, 5261619), (51, 4539436), (66, 3507746), (68, 3404577), (83, 2789292), (102, 2269718), (113, 2048772), (121, 1913316), (132, 1753873), (166, 1394646), (187, 1238028), (204, 1134859), (226, 1024386), (242, 956658), (249, 929764), (332, 697323), (339, 682924), (363, 637772), (374, 619014), (452, 512193), (484, 478329), (498, 464882), (561, 412676), (678, 341462), (726, 318886), (748, 309507), (913, 253572), (996, 232441), (1122, 206338), (1243, 186252), (1356, 170731), (1411, 164076), (1452, 159443), (1826, 126786), (1921, 120516), (2057, 112548), (2244, 103169), (2486, 93126), (2739, 84524), (2822, 82038), (3652, 63393), (3729, 62084), (3842, 60258), (4114, 56274), (4233, 54692), (4972, 46563), (5478, 42262), (5644, 41019), (5763, 40172), (6171, 37516), (7458, 31042), (7684, 30129), (8228, 28137), (8466, 27346), (9379, 24684), (10043, 23052), (10956, 21131), (11526, 20086), (12342, 18758), (13673, 16932), (14916, 15521)]