221337382

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 411460128

約数和(自身を除く): 190122746

約数列:

[1, 2, 7, 14, 17, 34, 47, 94, 119, 238, 329, 421, 658, 799, 842, 1598, 2209, 2947, 4418, 5593, 5894, 7157, 11186, 14314, 15463, 19787, 30926, 37553, 39574, 50099, 75106, 100198, 138509, 262871, 277018, 336379, 525742, 672758, 929989, 1859978, 2354653, 4709306, 6509923, 13019846, 15809813, 31619626, 110668691, 221337382]

約数ペア:

[(1, 221337382), (2, 110668691), (7, 31619626), (14, 15809813), (17, 13019846), (34, 6509923), (47, 4709306), (94, 2354653), (119, 1859978), (238, 929989), (329, 672758), (421, 525742), (658, 336379), (799, 277018), (842, 262871), (1598, 138509), (2209, 100198), (2947, 75106), (4418, 50099), (5593, 39574), (5894, 37553), (7157, 30926), (11186, 19787), (14314, 15463)]