203885836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17891}}^1$

素因数の和:17950

約数の個数: 48

約数和(自身を含む): 456890112

約数和(自身を除く): 253004276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 17891, 35782, 71564, 125237, 196801, 250474, 393602, 500948, 661967, 787204, 1323934, 1377607, 2647868, 2755214, 4633769, 5510428, 7281637, 9267538, 14563274, 18535076, 29126548, 50971459, 101942918, 203885836]

約数ペア:

[(1, 203885836), (2, 101942918), (4, 50971459), (7, 29126548), (11, 18535076), (14, 14563274), (22, 9267538), (28, 7281637), (37, 5510428), (44, 4633769), (74, 2755214), (77, 2647868), (148, 1377607), (154, 1323934), (259, 787204), (308, 661967), (407, 500948), (518, 393602), (814, 250474), (1036, 196801), (1628, 125237), (2849, 71564), (5698, 35782), (11396, 17891)]