209751084

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6481}}^1$

素因数の和:6551

約数の個数: 72

約数和(自身を含む): 566267520

約数和(自身を除く): 356516436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2697, 3596, 5394, 6481, 8091, 10788, 12962, 16182, 19443, 25924, 32364, 38886, 58329, 77772, 116658, 187949, 200911, 233316, 375898, 401822, 563847, 602733, 751796, 803644, 1127694, 1205466, 1691541, 1808199, 2255388, 2410932, 3383082, 3616398, 5826419, 6766164, 7232796, 11652838, 17479257, 23305676, 34958514, 52437771, 69917028, 104875542, 209751084]

約数ペア:

[(1, 209751084), (2, 104875542), (3, 69917028), (4, 52437771), (6, 34958514), (9, 23305676), (12, 17479257), (18, 11652838), (29, 7232796), (31, 6766164), (36, 5826419), (58, 3616398), (62, 3383082), (87, 2410932), (93, 2255388), (116, 1808199), (124, 1691541), (174, 1205466), (186, 1127694), (261, 803644), (279, 751796), (348, 602733), (372, 563847), (522, 401822), (558, 375898), (899, 233316), (1044, 200911), (1116, 187949), (1798, 116658), (2697, 77772), (3596, 58329), (5394, 38886), (6481, 32364), (8091, 25924), (10788, 19443), (12962, 16182)]