20171933500

素因数分解:

$2^2\times 5^3\times {\mathrm{199}}^1\times {\mathrm{202733}}^1$

素因数の和:202951

約数の個数: 48

約数和(自身を含む): 44277105600

約数和(自身を除く): 24105172100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 199, 250, 398, 500, 796, 995, 1990, 3980, 4975, 9950, 19900, 24875, 49750, 99500, 202733, 405466, 810932, 1013665, 2027330, 4054660, 5068325, 10136650, 20273300, 25341625, 40343867, 50683250, 80687734, 101366500, 161375468, 201719335, 403438670, 806877340, 1008596675, 2017193350, 4034386700, 5042983375, 10085966750, 20171933500]

約数ペア:

[(1, 20171933500), (2, 10085966750), (4, 5042983375), (5, 4034386700), (10, 2017193350), (20, 1008596675), (25, 806877340), (50, 403438670), (100, 201719335), (125, 161375468), (199, 101366500), (250, 80687734), (398, 50683250), (500, 40343867), (796, 25341625), (995, 20273300), (1990, 10136650), (3980, 5068325), (4975, 4054660), (9950, 2027330), (19900, 1013665), (24875, 810932), (49750, 405466), (99500, 202733)]