208860432

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 590587200

約数和(自身を除く): 381726768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 449, 528, 881, 898, 1347, 1762, 1796, 2643, 2694, 3524, 3592, 4939, 5286, 5388, 7048, 7184, 9691, 9878, 10572, 10776, 14096, 14817, 19382, 19756, 21144, 21552, 29073, 29634, 38764, 39512, 42288, 58146, 59268, 77528, 79024, 116292, 118536, 155056, 232584, 237072, 395569, 465168, 791138, 1186707, 1582276, 2373414, 3164552, 4351259, 4746828, 6329104, 8702518, 9493656, 13053777, 17405036, 18987312, 26107554, 34810072, 52215108, 69620144, 104430216, 208860432]

約数ペア:

[(1, 208860432), (2, 104430216), (3, 69620144), (4, 52215108), (6, 34810072), (8, 26107554), (11, 18987312), (12, 17405036), (16, 13053777), (22, 9493656), (24, 8702518), (33, 6329104), (44, 4746828), (48, 4351259), (66, 3164552), (88, 2373414), (132, 1582276), (176, 1186707), (264, 791138), (449, 465168), (528, 395569), (881, 237072), (898, 232584), (1347, 155056), (1762, 118536), (1796, 116292), (2643, 79024), (2694, 77528), (3524, 59268), (3592, 58146), (4939, 42288), (5286, 39512), (5388, 38764), (7048, 29634), (7184, 29073), (9691, 21552), (9878, 21144), (10572, 19756), (10776, 19382), (14096, 14817)]