207917332

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 435456000

約数和(自身を除く): 227538668

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 499, 644, 647, 998, 1294, 1996, 2588, 3493, 4529, 6986, 9058, 11477, 13972, 14881, 18116, 22954, 29762, 45908, 59524, 80339, 104167, 160678, 208334, 321356, 322853, 416668, 645706, 1291412, 2259971, 4519942, 7425619, 9039884, 14851238, 29702476, 51979333, 103958666, 207917332]

約数ペア:

[(1, 207917332), (2, 103958666), (4, 51979333), (7, 29702476), (14, 14851238), (23, 9039884), (28, 7425619), (46, 4519942), (92, 2259971), (161, 1291412), (322, 645706), (499, 416668), (644, 322853), (647, 321356), (998, 208334), (1294, 160678), (1996, 104167), (2588, 80339), (3493, 59524), (4529, 45908), (6986, 29762), (9058, 22954), (11477, 18116), (13972, 14881)]