208137552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32603}}^1$

素因数の和:32640

約数の個数: 80

約数和(自身を含む): 646863360

約数和(自身を除く): 438725808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 32603, 65206, 97809, 130412, 195618, 228221, 260824, 391236, 456442, 521648, 619457, 684663, 782472, 912884, 1238914, 1369326, 1564944, 1825768, 1858371, 2477828, 2738652, 3651536, 3716742, 4336199, 4955656, 5477304, 7433484, 8672398, 9911312, 10954608, 13008597, 14866968, 17344796, 26017194, 29733936, 34689592, 52034388, 69379184, 104068776, 208137552]

約数ペア:

[(1, 208137552), (2, 104068776), (3, 69379184), (4, 52034388), (6, 34689592), (7, 29733936), (8, 26017194), (12, 17344796), (14, 14866968), (16, 13008597), (19, 10954608), (21, 9911312), (24, 8672398), (28, 7433484), (38, 5477304), (42, 4955656), (48, 4336199), (56, 3716742), (57, 3651536), (76, 2738652), (84, 2477828), (112, 1858371), (114, 1825768), (133, 1564944), (152, 1369326), (168, 1238914), (228, 912884), (266, 782472), (304, 684663), (336, 619457), (399, 521648), (456, 456442), (532, 391236), (798, 260824), (912, 228221), (1064, 195618), (1596, 130412), (2128, 97809), (3192, 65206), (6384, 32603)]