211301486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 351786240

約数和(自身を除く): 140484754

約数列:

[1, 2, 11, 22, 89, 178, 311, 347, 622, 694, 979, 1958, 3421, 3817, 6842, 7634, 27679, 30883, 55358, 61766, 107917, 215834, 304469, 339713, 608938, 679426, 1187087, 2374174, 9604613, 19209226, 105650743, 211301486]

約数ペア:

[(1, 211301486), (2, 105650743), (11, 19209226), (22, 9604613), (89, 2374174), (178, 1187087), (311, 679426), (347, 608938), (622, 339713), (694, 304469), (979, 215834), (1958, 107917), (3421, 61766), (3817, 55358), (6842, 30883), (7634, 27679)]