219870936

素因数分解:

$2^3\times 3^4\times {\mathrm{339307}}^1$

素因数の和:339325

約数の個数: 40

約数和(自身を含む): 615844020

約数和(自身を除く): 395973084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 339307, 678614, 1017921, 1357228, 2035842, 2714456, 3053763, 4071684, 6107526, 8143368, 9161289, 12215052, 18322578, 24430104, 27483867, 36645156, 54967734, 73290312, 109935468, 219870936]

約数ペア:

[(1, 219870936), (2, 109935468), (3, 73290312), (4, 54967734), (6, 36645156), (8, 27483867), (9, 24430104), (12, 18322578), (18, 12215052), (24, 9161289), (27, 8143368), (36, 6107526), (54, 4071684), (72, 3053763), (81, 2714456), (108, 2035842), (162, 1357228), (216, 1017921), (324, 678614), (648, 339307)]