205343390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19427}}^1$

素因数の和:19592

約数の個数: 32

約数和(自身を含む): 425240064

約数和(自身を除く): 219896674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 10570, 19427, 38854, 97135, 135989, 194270, 271978, 679945, 1359890, 2933477, 5866954, 14667385, 20534339, 29334770, 41068678, 102671695, 205343390]

約数ペア:

[(1, 205343390), (2, 102671695), (5, 41068678), (7, 29334770), (10, 20534339), (14, 14667385), (35, 5866954), (70, 2933477), (151, 1359890), (302, 679945), (755, 271978), (1057, 194270), (1510, 135989), (2114, 97135), (5285, 38854), (10570, 19427)]