197481088

素因数分解:

$2^7\times 7^1\times {\mathrm{220403}}^1$

素因数の和:220424

約数の個数: 32

約数和(自身を含む): 449624160

約数和(自身を除く): 252143072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 220403, 440806, 881612, 1542821, 1763224, 3085642, 3526448, 6171284, 7052896, 12342568, 14105792, 24685136, 28211584, 49370272, 98740544, 197481088]

約数ペア:

[(1, 197481088), (2, 98740544), (4, 49370272), (7, 28211584), (8, 24685136), (14, 14105792), (16, 12342568), (28, 7052896), (32, 6171284), (56, 3526448), (64, 3085642), (112, 1763224), (128, 1542821), (224, 881612), (448, 440806), (896, 220403)]