218823828

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{67289}}^1$

素因数の和:67567

約数の個数: 24

約数和(自身を含む): 512480640

約数和(自身を除く): 293656812

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 67289, 134578, 201867, 269156, 403734, 807468, 18235319, 36470638, 54705957, 72941276, 109411914, 218823828]

約数ペア:

[(1, 218823828), (2, 109411914), (3, 72941276), (4, 54705957), (6, 36470638), (12, 18235319), (271, 807468), (542, 403734), (813, 269156), (1084, 201867), (1626, 134578), (3252, 67289)]