204263550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2281}}^1$

素因数の和:2498

約数の個数: 72

約数和(自身を含む): 551787600

約数和(自身を除く): 347524050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 199, 225, 398, 450, 597, 995, 1194, 1791, 1990, 2281, 2985, 3582, 4562, 4975, 5970, 6843, 8955, 9950, 11405, 13686, 14925, 17910, 20529, 22810, 29850, 34215, 41058, 44775, 57025, 68430, 89550, 102645, 114050, 171075, 205290, 342150, 453919, 513225, 907838, 1026450, 1361757, 2269595, 2723514, 4085271, 4539190, 6808785, 8170542, 11347975, 13617570, 20426355, 22695950, 34043925, 40852710, 68087850, 102131775, 204263550]

約数ペア:

[(1, 204263550), (2, 102131775), (3, 68087850), (5, 40852710), (6, 34043925), (9, 22695950), (10, 20426355), (15, 13617570), (18, 11347975), (25, 8170542), (30, 6808785), (45, 4539190), (50, 4085271), (75, 2723514), (90, 2269595), (150, 1361757), (199, 1026450), (225, 907838), (398, 513225), (450, 453919), (597, 342150), (995, 205290), (1194, 171075), (1791, 114050), (1990, 102645), (2281, 89550), (2985, 68430), (3582, 57025), (4562, 44775), (4975, 41058), (5970, 34215), (6843, 29850), (8955, 22810), (9950, 20529), (11405, 17910), (13686, 14925)]