223132798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1997}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 400495104

約数和(自身を除く): 177362306

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 347, 694, 1997, 2429, 3994, 4858, 7981, 13979, 15962, 27958, 45931, 55867, 91862, 111734, 321517, 643034, 692959, 1385918, 4850713, 9701426, 15938057, 31876114, 111566399, 223132798]

約数ペア:

[(1, 223132798), (2, 111566399), (7, 31876114), (14, 15938057), (23, 9701426), (46, 4850713), (161, 1385918), (322, 692959), (347, 643034), (694, 321517), (1997, 111734), (2429, 91862), (3994, 55867), (4858, 45931), (7981, 27958), (13979, 15962)]