191214940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1365821}}^1$

素因数の和:1365837

約数の個数: 24

約数和(自身を含む): 458916192

約数和(自身を除く): 267701252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1365821, 2731642, 5463284, 6829105, 9560747, 13658210, 19121494, 27316420, 38242988, 47803735, 95607470, 191214940]

約数ペア:

[(1, 191214940), (2, 95607470), (4, 47803735), (5, 38242988), (7, 27316420), (10, 19121494), (14, 13658210), (20, 9560747), (28, 6829105), (35, 5463284), (70, 2731642), (140, 1365821)]