218522028

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{28409}}^1$

素因数の和:29057

約数の個数: 24

約数和(自身を含む): 510698160

約数和(自身を除く): 292176132

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3846, 7692, 28409, 56818, 85227, 113636, 170454, 340908, 18210169, 36420338, 54630507, 72840676, 109261014, 218522028]

約数ペア:

[(1, 218522028), (2, 109261014), (3, 72840676), (4, 54630507), (6, 36420338), (12, 18210169), (641, 340908), (1282, 170454), (1923, 113636), (2564, 85227), (3846, 56818), (7692, 28409)]