207919815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2269}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 343224000

約数和(自身を除く): 135304185

約数列:

[1, 3, 5, 15, 41, 123, 149, 205, 447, 615, 745, 2235, 2269, 6109, 6807, 11345, 18327, 30545, 34035, 91635, 93029, 279087, 338081, 465145, 1014243, 1395435, 1690405, 5071215, 13861321, 41583963, 69306605, 207919815]

約数ペア:

[(1, 207919815), (3, 69306605), (5, 41583963), (15, 13861321), (41, 5071215), (123, 1690405), (149, 1395435), (205, 1014243), (447, 465145), (615, 338081), (745, 279087), (2235, 93029), (2269, 91635), (6109, 34035), (6807, 30545), (11345, 18327)]