201797120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11261}}^1$

素因数の和:11291

約数の個数: 80

約数和(自身を含む): 553009248

約数和(自身を除く): 351212128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 11261, 17920, 22522, 45044, 56305, 78827, 90088, 112610, 157654, 180176, 225220, 315308, 360352, 394135, 450440, 630616, 720704, 788270, 900880, 1261232, 1441408, 1576540, 1801760, 2522464, 2882816, 3153080, 3603520, 5044928, 5765632, 6306160, 7207040, 10089856, 12612320, 14414080, 20179712, 25224640, 28828160, 40359424, 50449280, 100898560, 201797120]

約数ペア:

[(1, 201797120), (2, 100898560), (4, 50449280), (5, 40359424), (7, 28828160), (8, 25224640), (10, 20179712), (14, 14414080), (16, 12612320), (20, 10089856), (28, 7207040), (32, 6306160), (35, 5765632), (40, 5044928), (56, 3603520), (64, 3153080), (70, 2882816), (80, 2522464), (112, 1801760), (128, 1576540), (140, 1441408), (160, 1261232), (224, 900880), (256, 788270), (280, 720704), (320, 630616), (448, 450440), (512, 394135), (560, 360352), (640, 315308), (896, 225220), (1120, 180176), (1280, 157654), (1792, 112610), (2240, 90088), (2560, 78827), (3584, 56305), (4480, 45044), (8960, 22522), (11261, 17920)]