193713140

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{22063}}^1$

素因数の和:22511

約数の個数: 24

約数和(自身を含む): 407742720

約数和(自身を除く): 214029580

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 22063, 44126, 88252, 110315, 220630, 441260, 9685657, 19371314, 38742628, 48428285, 96856570, 193713140]

約数ペア:

[(1, 193713140), (2, 96856570), (4, 48428285), (5, 38742628), (10, 19371314), (20, 9685657), (439, 441260), (878, 220630), (1756, 110315), (2195, 88252), (4390, 44126), (8780, 22063)]