214909156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{697757}}^1$

素因数の和:697779

約数の個数: 24

約数和(自身を含む): 468893376

約数和(自身を除く): 253984220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 697757, 1395514, 2791028, 4884299, 7675327, 9768598, 15350654, 19537196, 30701308, 53727289, 107454578, 214909156]

約数ペア:

[(1, 214909156), (2, 107454578), (4, 53727289), (7, 30701308), (11, 19537196), (14, 15350654), (22, 9768598), (28, 7675327), (44, 4884299), (77, 2791028), (154, 1395514), (308, 697757)]