208067895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22777}}^1$

素因数の和:22824

約数の個数: 48

約数和(自身を含む): 426404160

約数和(自身を除く): 218336265

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 9135, 22777, 68331, 113885, 159439, 204993, 341655, 478317, 660533, 797195, 1024965, 1434951, 1981599, 2391585, 3302665, 4623731, 5944797, 7174755, 9907995, 13871193, 23118655, 29723985, 41613579, 69355965, 208067895]

約数ペア:

[(1, 208067895), (3, 69355965), (5, 41613579), (7, 29723985), (9, 23118655), (15, 13871193), (21, 9907995), (29, 7174755), (35, 5944797), (45, 4623731), (63, 3302665), (87, 2391585), (105, 1981599), (145, 1434951), (203, 1024965), (261, 797195), (315, 660533), (435, 478317), (609, 341655), (1015, 204993), (1305, 159439), (1827, 113885), (3045, 68331), (9135, 22777)]