197239728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3739}}^1$

素因数の和:3914

約数の個数: 80

約数和(自身を含む): 586192640

約数和(自身を除く): 388952912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1884, 2198, 2512, 3297, 3739, 3768, 4396, 6594, 7478, 7536, 8792, 11217, 13188, 14956, 17584, 22434, 26173, 26376, 29912, 44868, 52346, 52752, 59824, 78519, 89736, 104692, 157038, 179472, 209384, 314076, 418768, 587023, 628152, 1174046, 1256304, 1761069, 2348092, 3522138, 4109161, 4696184, 7044276, 8218322, 9392368, 12327483, 14088552, 16436644, 24654966, 28177104, 32873288, 49309932, 65746576, 98619864, 197239728]

約数ペア:

[(1, 197239728), (2, 98619864), (3, 65746576), (4, 49309932), (6, 32873288), (7, 28177104), (8, 24654966), (12, 16436644), (14, 14088552), (16, 12327483), (21, 9392368), (24, 8218322), (28, 7044276), (42, 4696184), (48, 4109161), (56, 3522138), (84, 2348092), (112, 1761069), (157, 1256304), (168, 1174046), (314, 628152), (336, 587023), (471, 418768), (628, 314076), (942, 209384), (1099, 179472), (1256, 157038), (1884, 104692), (2198, 89736), (2512, 78519), (3297, 59824), (3739, 52752), (3768, 52346), (4396, 44868), (6594, 29912), (7478, 26376), (7536, 26173), (8792, 22434), (11217, 17584), (13188, 14956)]