219965904

素因数分解:

$2^4\times 3^2\times {\mathrm{1527541}}^1$

素因数の和:1527555

約数の個数: 30

約数和(自身を含む): 615599426

約数和(自身を除く): 395633522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1527541, 3055082, 4582623, 6110164, 9165246, 12220328, 13747869, 18330492, 24440656, 27495738, 36660984, 54991476, 73321968, 109982952, 219965904]

約数ペア:

[(1, 219965904), (2, 109982952), (3, 73321968), (4, 54991476), (6, 36660984), (8, 27495738), (9, 24440656), (12, 18330492), (16, 13747869), (18, 12220328), (24, 9165246), (36, 6110164), (48, 4582623), (72, 3055082), (144, 1527541)]