216980808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{821897}}^1$

素因数の和:821917

約数の個数: 32

約数和(自身を含む): 591766560

約数和(自身を除く): 374785752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 821897, 1643794, 2465691, 3287588, 4931382, 6575176, 9040867, 9862764, 18081734, 19725528, 27122601, 36163468, 54245202, 72326936, 108490404, 216980808]

約数ペア:

[(1, 216980808), (2, 108490404), (3, 72326936), (4, 54245202), (6, 36163468), (8, 27122601), (11, 19725528), (12, 18081734), (22, 9862764), (24, 9040867), (33, 6575176), (44, 4931382), (66, 3287588), (88, 2465691), (132, 1643794), (264, 821897)]