209652688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 285315632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 83, 112, 133, 152, 166, 266, 304, 332, 532, 581, 664, 1064, 1162, 1187, 1328, 1577, 2128, 2324, 2374, 3154, 4648, 4748, 6308, 8309, 9296, 9496, 11039, 12616, 16618, 18992, 22078, 22553, 25232, 33236, 44156, 45106, 66472, 88312, 90212, 98521, 132944, 157871, 176624, 180424, 197042, 315742, 360848, 394084, 631484, 689647, 788168, 1262968, 1379294, 1576336, 1871899, 2525936, 2758588, 3743798, 5517176, 7487596, 11034352, 13103293, 14975192, 26206586, 29950384, 52413172, 104826344, 209652688]

約数ペア:

[(1, 209652688), (2, 104826344), (4, 52413172), (7, 29950384), (8, 26206586), (14, 14975192), (16, 13103293), (19, 11034352), (28, 7487596), (38, 5517176), (56, 3743798), (76, 2758588), (83, 2525936), (112, 1871899), (133, 1576336), (152, 1379294), (166, 1262968), (266, 788168), (304, 689647), (332, 631484), (532, 394084), (581, 360848), (664, 315742), (1064, 197042), (1162, 180424), (1187, 176624), (1328, 157871), (1577, 132944), (2128, 98521), (2324, 90212), (2374, 88312), (3154, 66472), (4648, 45106), (4748, 44156), (6308, 33236), (8309, 25232), (9296, 22553), (9496, 22078), (11039, 18992), (12616, 16618)]