218927748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1403383}}^1$

素因数の和:1403403

約数の個数: 24

約数和(自身を含む): 550126528

約数和(自身を除く): 331198780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1403383, 2806766, 4210149, 5613532, 8420298, 16840596, 18243979, 36487958, 54731937, 72975916, 109463874, 218927748]

約数ペア:

[(1, 218927748), (2, 109463874), (3, 72975916), (4, 54731937), (6, 36487958), (12, 18243979), (13, 16840596), (26, 8420298), (39, 5613532), (52, 4210149), (78, 2806766), (156, 1403383)]