221844678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{55103}}^1$

素因数の和:55180

約数の個数: 32

約数和(自身を含む): 491968512

約数和(自身を除く): 270123834

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 55103, 110206, 165309, 330618, 606133, 1212266, 1818399, 3361283, 3636798, 6722566, 10083849, 20167698, 36974113, 73948226, 110922339, 221844678]

約数ペア:

[(1, 221844678), (2, 110922339), (3, 73948226), (6, 36974113), (11, 20167698), (22, 10083849), (33, 6722566), (61, 3636798), (66, 3361283), (122, 1818399), (183, 1212266), (366, 606133), (671, 330618), (1342, 165309), (2013, 110206), (4026, 55103)]