202196250

素因数分解:

$2^1\times 3^4\times 5^4\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 100

約数和(自身を含む): 566438994

約数和(自身を除く): 364242744

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 625, 675, 750, 810, 1125, 1250, 1350, 1875, 1997, 2025, 2250, 3375, 3750, 3994, 4050, 5625, 5991, 6750, 9985, 10125, 11250, 11982, 16875, 17973, 19970, 20250, 29955, 33750, 35946, 49925, 50625, 53919, 59910, 89865, 99850, 101250, 107838, 149775, 161757, 179730, 249625, 269595, 299550, 323514, 449325, 499250, 539190, 748875, 808785, 898650, 1248125, 1347975, 1497750, 1617570, 2246625, 2496250, 2695950, 3744375, 4043925, 4493250, 6739875, 7488750, 8087850, 11233125, 13479750, 20219625, 22466250, 33699375, 40439250, 67398750, 101098125, 202196250]

約数ペア:

[(1, 202196250), (2, 101098125), (3, 67398750), (5, 40439250), (6, 33699375), (9, 22466250), (10, 20219625), (15, 13479750), (18, 11233125), (25, 8087850), (27, 7488750), (30, 6739875), (45, 4493250), (50, 4043925), (54, 3744375), (75, 2695950), (81, 2496250), (90, 2246625), (125, 1617570), (135, 1497750), (150, 1347975), (162, 1248125), (225, 898650), (250, 808785), (270, 748875), (375, 539190), (405, 499250), (450, 449325), (625, 323514), (675, 299550), (750, 269595), (810, 249625), (1125, 179730), (1250, 161757), (1350, 149775), (1875, 107838), (1997, 101250), (2025, 99850), (2250, 89865), (3375, 59910), (3750, 53919), (3994, 50625), (4050, 49925), (5625, 35946), (5991, 33750), (6750, 29955), (9985, 20250), (10125, 19970), (11250, 17973), (11982, 16875)]