213798618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{10691}}^1$

素因数の和:10811

約数の個数: 48

約数和(自身を含む): 510393312

約数和(自身を除く): 296594694

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1111, 1818, 2222, 3333, 6666, 9999, 10691, 19998, 21382, 32073, 64146, 96219, 117601, 192438, 235202, 352803, 705606, 1058409, 1079791, 2116818, 2159582, 3239373, 6478746, 9718119, 11877701, 19436238, 23755402, 35633103, 71266206, 106899309, 213798618]

約数ペア:

[(1, 213798618), (2, 106899309), (3, 71266206), (6, 35633103), (9, 23755402), (11, 19436238), (18, 11877701), (22, 9718119), (33, 6478746), (66, 3239373), (99, 2159582), (101, 2116818), (198, 1079791), (202, 1058409), (303, 705606), (606, 352803), (909, 235202), (1111, 192438), (1818, 117601), (2222, 96219), (3333, 64146), (6666, 32073), (9999, 21382), (10691, 19998)]