219452012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79627}}^1$

素因数の和:79697

約数の個数: 24

約数和(自身を含む): 421391376

約数和(自身を除く): 201939364

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 79627, 159254, 318508, 1035151, 2070302, 4140604, 4220231, 8440462, 16880924, 54863003, 109726006, 219452012]

約数ペア:

[(1, 219452012), (2, 109726006), (4, 54863003), (13, 16880924), (26, 8440462), (52, 4220231), (53, 4140604), (106, 2070302), (212, 1035151), (689, 318508), (1378, 159254), (2756, 79627)]