214968908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{697951}}^1$

素因数の和:697973

約数の個数: 24

約数和(自身を含む): 469023744

約数和(自身を除く): 254054836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 697951, 1395902, 2791804, 4885657, 7677461, 9771314, 15354922, 19542628, 30709844, 53742227, 107484454, 214968908]

約数ペア:

[(1, 214968908), (2, 107484454), (4, 53742227), (7, 30709844), (11, 19542628), (14, 15354922), (22, 9771314), (28, 7677461), (44, 4885657), (77, 2791804), (154, 1395902), (308, 697951)]