251889374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{181}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 446151888

約数和(自身を除く): 194262514

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 181, 187, 362, 374, 671, 1037, 1342, 1991, 2074, 3077, 3721, 3982, 6154, 7442, 11041, 11407, 22082, 22814, 33847, 40931, 63257, 67694, 81862, 121451, 126514, 187697, 242902, 375394, 673501, 695827, 1347002, 1391654, 2064667, 4129334, 7408511, 11449517, 14817022, 22899034, 125944687, 251889374]

約数ペア:

[(1, 251889374), (2, 125944687), (11, 22899034), (17, 14817022), (22, 11449517), (34, 7408511), (61, 4129334), (122, 2064667), (181, 1391654), (187, 1347002), (362, 695827), (374, 673501), (671, 375394), (1037, 242902), (1342, 187697), (1991, 126514), (2074, 121451), (3077, 81862), (3721, 67694), (3982, 63257), (6154, 40931), (7442, 33847), (11041, 22814), (11407, 22082)]