220590018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{101281}}^1$

素因数の和:101311

約数の個数: 36

約数和(自身を含む): 525349734

約数和(自身を除く): 304759716

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 101281, 202562, 303843, 607686, 911529, 1114091, 1823058, 2228182, 3342273, 6684546, 10026819, 12255001, 20053638, 24510002, 36765003, 73530006, 110295009, 220590018]

約数ペア:

[(1, 220590018), (2, 110295009), (3, 73530006), (6, 36765003), (9, 24510002), (11, 20053638), (18, 12255001), (22, 10026819), (33, 6684546), (66, 3342273), (99, 2228182), (121, 1823058), (198, 1114091), (242, 911529), (363, 607686), (726, 303843), (1089, 202562), (2178, 101281)]