210370914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1831}}^1$

素因数の和:2343

約数の個数: 48

約数和(自身を含む): 492133824

約数和(自身を除く): 281762910

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 491, 982, 1473, 1831, 2946, 3662, 4419, 5493, 6383, 8838, 10986, 12766, 16479, 19149, 23803, 32958, 38298, 47606, 57447, 71409, 114894, 142818, 214227, 428454, 899021, 1798042, 2697063, 5394126, 8091189, 11687273, 16182378, 23374546, 35061819, 70123638, 105185457, 210370914]

約数ペア:

[(1, 210370914), (2, 105185457), (3, 70123638), (6, 35061819), (9, 23374546), (13, 16182378), (18, 11687273), (26, 8091189), (39, 5394126), (78, 2697063), (117, 1798042), (234, 899021), (491, 428454), (982, 214227), (1473, 142818), (1831, 114894), (2946, 71409), (3662, 57447), (4419, 47606), (5493, 38298), (6383, 32958), (8838, 23803), (10986, 19149), (12766, 16479)]