201866240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 88

約数和(自身を含む): 490788720

約数和(自身を除く): 288922480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 443, 445, 512, 640, 712, 886, 890, 1024, 1280, 1424, 1772, 1780, 2215, 2560, 2848, 3544, 3560, 4430, 5120, 5696, 7088, 7120, 8860, 11392, 14176, 14240, 17720, 22784, 28352, 28480, 35440, 39427, 45568, 56704, 56960, 70880, 78854, 91136, 113408, 113920, 141760, 157708, 197135, 226816, 227840, 283520, 315416, 394270, 453632, 455680, 567040, 630832, 788540, 1134080, 1261664, 1577080, 2268160, 2523328, 3154160, 5046656, 6308320, 10093312, 12616640, 20186624, 25233280, 40373248, 50466560, 100933120, 201866240]

約数ペア:

[(1, 201866240), (2, 100933120), (4, 50466560), (5, 40373248), (8, 25233280), (10, 20186624), (16, 12616640), (20, 10093312), (32, 6308320), (40, 5046656), (64, 3154160), (80, 2523328), (89, 2268160), (128, 1577080), (160, 1261664), (178, 1134080), (256, 788540), (320, 630832), (356, 567040), (443, 455680), (445, 453632), (512, 394270), (640, 315416), (712, 283520), (886, 227840), (890, 226816), (1024, 197135), (1280, 157708), (1424, 141760), (1772, 113920), (1780, 113408), (2215, 91136), (2560, 78854), (2848, 70880), (3544, 56960), (3560, 56704), (4430, 45568), (5120, 39427), (5696, 35440), (7088, 28480), (7120, 28352), (8860, 22784), (11392, 17720), (14176, 14240)]