205754808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72043}}^1$

素因数の和:72076

約数の個数: 64

約数和(自身を含む): 622460160

約数和(自身を除く): 416705352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 72043, 144086, 216129, 288172, 432258, 504301, 576344, 864516, 1008602, 1224731, 1512903, 1729032, 2017204, 2449462, 3025806, 3674193, 4034408, 4898924, 6051612, 7348386, 8573117, 9797848, 12103224, 14696772, 17146234, 25719351, 29393544, 34292468, 51438702, 68584936, 102877404, 205754808]

約数ペア:

[(1, 205754808), (2, 102877404), (3, 68584936), (4, 51438702), (6, 34292468), (7, 29393544), (8, 25719351), (12, 17146234), (14, 14696772), (17, 12103224), (21, 9797848), (24, 8573117), (28, 7348386), (34, 6051612), (42, 4898924), (51, 4034408), (56, 3674193), (68, 3025806), (84, 2449462), (102, 2017204), (119, 1729032), (136, 1512903), (168, 1224731), (204, 1008602), (238, 864516), (357, 576344), (408, 504301), (476, 432258), (714, 288172), (952, 216129), (1428, 144086), (2856, 72043)]