211376560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71411}}^1$

素因数の和:71461

約数の個数: 40

約数和(自身を含む): 504740016

約数和(自身を除く): 293363456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 71411, 142822, 285644, 357055, 571288, 714110, 1142576, 1428220, 2642207, 2856440, 5284414, 5712880, 10568828, 13211035, 21137656, 26422070, 42275312, 52844140, 105688280, 211376560]

約数ペア:

[(1, 211376560), (2, 105688280), (4, 52844140), (5, 42275312), (8, 26422070), (10, 21137656), (16, 13211035), (20, 10568828), (37, 5712880), (40, 5284414), (74, 2856440), (80, 2642207), (148, 1428220), (185, 1142576), (296, 714110), (370, 571288), (592, 357055), (740, 285644), (1480, 142822), (2960, 71411)]