218521008

素因数分解:

$2^4\times 3^2\times {\mathrm{1517507}}^1$

素因数の和:1517521

約数の個数: 30

約数和(自身を含む): 611555724

約数和(自身を除く): 393034716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1517507, 3035014, 4552521, 6070028, 9105042, 12140056, 13657563, 18210084, 24280112, 27315126, 36420168, 54630252, 72840336, 109260504, 218521008]

約数ペア:

[(1, 218521008), (2, 109260504), (3, 72840336), (4, 54630252), (6, 36420168), (8, 27315126), (9, 24280112), (12, 18210084), (16, 13657563), (18, 12140056), (24, 9105042), (36, 6070028), (48, 4552521), (72, 3035014), (144, 1517507)]