211430106

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2731

約数の個数: 48

約数和(自身を含む): 476236800

約数和(自身を除く): 264806694

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 149, 186, 279, 298, 447, 558, 894, 1341, 2543, 2682, 4619, 5086, 7629, 9238, 13857, 15258, 22887, 27714, 41571, 45774, 78833, 83142, 157666, 236499, 378907, 472998, 709497, 757814, 1136721, 1418994, 2273442, 3410163, 6820326, 11746117, 23492234, 35238351, 70476702, 105715053, 211430106]

約数ペア:

[(1, 211430106), (2, 105715053), (3, 70476702), (6, 35238351), (9, 23492234), (18, 11746117), (31, 6820326), (62, 3410163), (93, 2273442), (149, 1418994), (186, 1136721), (279, 757814), (298, 709497), (447, 472998), (558, 378907), (894, 236499), (1341, 157666), (2543, 83142), (2682, 78833), (4619, 45774), (5086, 41571), (7629, 27714), (9238, 22887), (13857, 15258)]