207811208

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{11299}}^1$

素因数の和:11346

約数の個数: 48

約数和(自身を含む): 450870000

約数和(自身を除く): 243058792

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 9196, 11299, 18392, 22598, 45196, 90392, 124289, 214681, 248578, 429362, 497156, 858724, 994312, 1367179, 1717448, 2361491, 2734358, 4722982, 5468716, 9445964, 10937432, 18891928, 25976401, 51952802, 103905604, 207811208]

約数ペア:

[(1, 207811208), (2, 103905604), (4, 51952802), (8, 25976401), (11, 18891928), (19, 10937432), (22, 9445964), (38, 5468716), (44, 4722982), (76, 2734358), (88, 2361491), (121, 1717448), (152, 1367179), (209, 994312), (242, 858724), (418, 497156), (484, 429362), (836, 248578), (968, 214681), (1672, 124289), (2299, 90392), (4598, 45196), (9196, 22598), (11299, 18392)]