207897844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61363}}^1$

素因数の和:61396

約数の個数: 36

約数和(自身を含む): 457039072

約数和(自身を除く): 249141228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 61363, 122726, 245452, 429541, 674993, 859082, 1349986, 1718164, 2699972, 4724951, 7424923, 9449902, 14849846, 18899804, 29699692, 51974461, 103948922, 207897844]

約数ペア:

[(1, 207897844), (2, 103948922), (4, 51974461), (7, 29699692), (11, 18899804), (14, 14849846), (22, 9449902), (28, 7424923), (44, 4724951), (77, 2699972), (121, 1718164), (154, 1349986), (242, 859082), (308, 674993), (484, 429541), (847, 245452), (1694, 122726), (3388, 61363)]