207816770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19661}}^1$

素因数の和:19826

約数の個数: 32

約数和(自身を含む): 430361856

約数和(自身を除く): 222545086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 10570, 19661, 39322, 98305, 137627, 196610, 275254, 688135, 1376270, 2968811, 5937622, 14844055, 20781677, 29688110, 41563354, 103908385, 207816770]

約数ペア:

[(1, 207816770), (2, 103908385), (5, 41563354), (7, 29688110), (10, 20781677), (14, 14844055), (35, 5937622), (70, 2968811), (151, 1376270), (302, 688135), (755, 275254), (1057, 196610), (1510, 137627), (2114, 98305), (5285, 39322), (10570, 19661)]