213231172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{692309}}^1$

素因数の和:692331

約数の個数: 24

約数和(自身を含む): 465232320

約数和(自身を除く): 252001148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 692309, 1384618, 2769236, 4846163, 7615399, 9692326, 15230798, 19384652, 30461596, 53307793, 106615586, 213231172]

約数ペア:

[(1, 213231172), (2, 106615586), (4, 53307793), (7, 30461596), (11, 19384652), (14, 15230798), (22, 9692326), (28, 7615399), (44, 4846163), (77, 2769236), (154, 1384618), (308, 692309)]