209849394

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 467648640

約数和(自身を除く): 257799246

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 61, 87, 102, 122, 174, 183, 366, 493, 986, 1037, 1163, 1479, 1769, 2074, 2326, 2958, 3111, 3489, 3538, 5307, 6222, 6978, 10614, 19771, 30073, 33727, 39542, 59313, 60146, 67454, 70943, 90219, 101181, 118626, 141886, 180438, 202362, 212829, 425658, 573359, 1146718, 1206031, 1720077, 2057347, 2412062, 3440154, 3618093, 4114694, 6172041, 7236186, 12344082, 34974899, 69949798, 104924697, 209849394]

約数ペア:

[(1, 209849394), (2, 104924697), (3, 69949798), (6, 34974899), (17, 12344082), (29, 7236186), (34, 6172041), (51, 4114694), (58, 3618093), (61, 3440154), (87, 2412062), (102, 2057347), (122, 1720077), (174, 1206031), (183, 1146718), (366, 573359), (493, 425658), (986, 212829), (1037, 202362), (1163, 180438), (1479, 141886), (1769, 118626), (2074, 101181), (2326, 90219), (2958, 70943), (3111, 67454), (3489, 60146), (3538, 59313), (5307, 39542), (6222, 33727), (6978, 30073), (10614, 19771)]