201856480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{25747}}^1$

素因数の和:25776

約数の個数: 72

約数和(自身を含む): 554766408

約数和(自身を除く): 352909928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 25747, 51494, 102988, 128735, 180229, 205976, 257470, 360458, 411952, 514940, 720916, 823904, 901145, 1029880, 1261603, 1441832, 1802290, 2059760, 2523206, 2883664, 3604580, 4119520, 5046412, 5767328, 6308015, 7209160, 10092824, 12616030, 14418320, 20185648, 25232060, 28836640, 40371296, 50464120, 100928240, 201856480]

約数ペア:

[(1, 201856480), (2, 100928240), (4, 50464120), (5, 40371296), (7, 28836640), (8, 25232060), (10, 20185648), (14, 14418320), (16, 12616030), (20, 10092824), (28, 7209160), (32, 6308015), (35, 5767328), (40, 5046412), (49, 4119520), (56, 3604580), (70, 2883664), (80, 2523206), (98, 2059760), (112, 1802290), (140, 1441832), (160, 1261603), (196, 1029880), (224, 901145), (245, 823904), (280, 720916), (392, 514940), (490, 411952), (560, 360458), (784, 257470), (980, 205976), (1120, 180229), (1568, 128735), (1960, 102988), (3920, 51494), (7840, 25747)]