221192472

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{400711}}^1$

素因数の和:400743

約数の個数: 32

約数和(自身を含む): 577025280

約数和(自身を除く): 355832808

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 400711, 801422, 1202133, 1602844, 2404266, 3205688, 4808532, 9216353, 9617064, 18432706, 27649059, 36865412, 55298118, 73730824, 110596236, 221192472]

約数ペア:

[(1, 221192472), (2, 110596236), (3, 73730824), (4, 55298118), (6, 36865412), (8, 27649059), (12, 18432706), (23, 9617064), (24, 9216353), (46, 4808532), (69, 3205688), (92, 2404266), (138, 1602844), (184, 1202133), (276, 801422), (552, 400711)]