189894978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115931}}^1$

素因数の和:115959

約数の個数: 48

約数和(自身を含む): 506390976

約数和(自身を除く): 316495998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 115931, 231862, 347793, 695586, 811517, 1043379, 1507103, 1623034, 2086758, 2434551, 3014206, 4521309, 4869102, 7303653, 9042618, 10549721, 13563927, 14607306, 21099442, 27127854, 31649163, 63298326, 94947489, 189894978]

約数ペア:

[(1, 189894978), (2, 94947489), (3, 63298326), (6, 31649163), (7, 27127854), (9, 21099442), (13, 14607306), (14, 13563927), (18, 10549721), (21, 9042618), (26, 7303653), (39, 4869102), (42, 4521309), (63, 3014206), (78, 2434551), (91, 2086758), (117, 1623034), (126, 1507103), (182, 1043379), (234, 811517), (273, 695586), (546, 347793), (819, 231862), (1638, 115931)]