201639424

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:595

約数の個数: 80

約数和(自身を含む): 465113088

約数和(自身を除く): 263473664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 443, 448, 508, 512, 886, 889, 896, 1016, 1772, 1778, 1792, 2032, 3101, 3544, 3556, 3584, 4064, 6202, 7088, 7112, 8128, 12404, 14176, 14224, 16256, 24808, 28352, 28448, 32512, 49616, 56261, 56704, 56896, 65024, 99232, 112522, 113408, 113792, 198464, 225044, 226816, 227584, 393827, 396928, 450088, 455168, 787654, 793856, 900176, 1575308, 1587712, 1800352, 3150616, 3600704, 6301232, 7201408, 12602464, 14402816, 25204928, 28805632, 50409856, 100819712, 201639424]

約数ペア:

[(1, 201639424), (2, 100819712), (4, 50409856), (7, 28805632), (8, 25204928), (14, 14402816), (16, 12602464), (28, 7201408), (32, 6301232), (56, 3600704), (64, 3150616), (112, 1800352), (127, 1587712), (128, 1575308), (224, 900176), (254, 793856), (256, 787654), (443, 455168), (448, 450088), (508, 396928), (512, 393827), (886, 227584), (889, 226816), (896, 225044), (1016, 198464), (1772, 113792), (1778, 113408), (1792, 112522), (2032, 99232), (3101, 65024), (3544, 56896), (3556, 56704), (3584, 56261), (4064, 49616), (6202, 32512), (7088, 28448), (7112, 28352), (8128, 24808), (12404, 16256), (14176, 14224)]