218366060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4451}}^1$

素因数の和:4694

約数の個数: 48

約数和(自身を含む): 502612992

約数和(自身を除く): 284246932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 2230, 2453, 4451, 4460, 4906, 8902, 9812, 12265, 17804, 22255, 24530, 44510, 48961, 49060, 89020, 97922, 195844, 244805, 489610, 979220, 992573, 1985146, 3970292, 4962865, 9925730, 10918303, 19851460, 21836606, 43673212, 54591515, 109183030, 218366060]

約数ペア:

[(1, 218366060), (2, 109183030), (4, 54591515), (5, 43673212), (10, 21836606), (11, 19851460), (20, 10918303), (22, 9925730), (44, 4962865), (55, 3970292), (110, 1985146), (220, 992573), (223, 979220), (446, 489610), (892, 244805), (1115, 195844), (2230, 97922), (2453, 89020), (4451, 49060), (4460, 48961), (4906, 44510), (8902, 24530), (9812, 22255), (12265, 17804)]