197916544

素因数分解:

$2^7\times 7^1\times {\mathrm{220889}}^1$

素因数の和:220910

約数の個数: 32

約数和(自身を含む): 450615600

約数和(自身を除く): 252699056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 220889, 441778, 883556, 1546223, 1767112, 3092446, 3534224, 6184892, 7068448, 12369784, 14136896, 24739568, 28273792, 49479136, 98958272, 197916544]

約数ペア:

[(1, 197916544), (2, 98958272), (4, 49479136), (7, 28273792), (8, 24739568), (14, 14136896), (16, 12369784), (28, 7068448), (32, 6184892), (56, 3534224), (64, 3092446), (112, 1767112), (128, 1546223), (224, 883556), (448, 441778), (896, 220889)]