199417370

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 364041216

約数和(自身を除く): 164623846

約数列:

[1, 2, 5, 10, 131, 191, 262, 382, 655, 797, 955, 1310, 1594, 1910, 3985, 7970, 25021, 50042, 104407, 125105, 152227, 208814, 250210, 304454, 522035, 761135, 1044070, 1522270, 19941737, 39883474, 99708685, 199417370]

約数ペア:

[(1, 199417370), (2, 99708685), (5, 39883474), (10, 19941737), (131, 1522270), (191, 1044070), (262, 761135), (382, 522035), (655, 304454), (797, 250210), (955, 208814), (1310, 152227), (1594, 125105), (1910, 104407), (3985, 50042), (7970, 25021)]