217412496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{215687}}^1$

素因数の和:215708

約数の個数: 60

約数和(自身を含む): 695378112

約数和(自身を除く): 477965616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 215687, 431374, 647061, 862748, 1294122, 1509809, 1725496, 1941183, 2588244, 3019618, 3450992, 3882366, 4529427, 5176488, 6039236, 7764732, 9058854, 10352976, 12078472, 13588281, 15529464, 18117708, 24156944, 27176562, 31058928, 36235416, 54353124, 72470832, 108706248, 217412496]

約数ペア:

[(1, 217412496), (2, 108706248), (3, 72470832), (4, 54353124), (6, 36235416), (7, 31058928), (8, 27176562), (9, 24156944), (12, 18117708), (14, 15529464), (16, 13588281), (18, 12078472), (21, 10352976), (24, 9058854), (28, 7764732), (36, 6039236), (42, 5176488), (48, 4529427), (56, 3882366), (63, 3450992), (72, 3019618), (84, 2588244), (112, 1941183), (126, 1725496), (144, 1509809), (168, 1294122), (252, 862748), (336, 647061), (504, 431374), (1008, 215687)]