217249704

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{431051}}^1$

素因数の和:431070

約数の個数: 48

約数和(自身を含む): 672441120

約数和(自身を除く): 455191416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 431051, 862102, 1293153, 1724204, 2586306, 3017357, 3448408, 3879459, 5172612, 6034714, 7758918, 9052071, 10345224, 12069428, 15517836, 18104142, 24138856, 27156213, 31035672, 36208284, 54312426, 72416568, 108624852, 217249704]

約数ペア:

[(1, 217249704), (2, 108624852), (3, 72416568), (4, 54312426), (6, 36208284), (7, 31035672), (8, 27156213), (9, 24138856), (12, 18104142), (14, 15517836), (18, 12069428), (21, 10345224), (24, 9052071), (28, 7758918), (36, 6034714), (42, 5172612), (56, 3879459), (63, 3448408), (72, 3017357), (84, 2586306), (126, 1724204), (168, 1293153), (252, 862102), (504, 431051)]