201780138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{8269}}^1$

素因数の和:8371

約数の個数: 48

約数和(自身を含む): 475161120

約数和(自身を除く): 273380982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 1162, 1743, 3486, 4067, 8134, 8269, 12201, 16538, 24402, 24807, 49614, 57883, 115766, 173649, 347298, 405181, 686327, 810362, 1215543, 1372654, 2058981, 2431086, 4117962, 4804289, 9608578, 14412867, 28825734, 33630023, 67260046, 100890069, 201780138]

約数ペア:

[(1, 201780138), (2, 100890069), (3, 67260046), (6, 33630023), (7, 28825734), (14, 14412867), (21, 9608578), (42, 4804289), (49, 4117962), (83, 2431086), (98, 2058981), (147, 1372654), (166, 1215543), (249, 810362), (294, 686327), (498, 405181), (581, 347298), (1162, 173649), (1743, 115766), (3486, 57883), (4067, 49614), (8134, 24807), (8269, 24402), (12201, 16538)]