202328980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1445207}}^1$

素因数の和:1445223

約数の個数: 24

約数和(自身を含む): 485589888

約数和(自身を除く): 283260908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1445207, 2890414, 5780828, 7226035, 10116449, 14452070, 20232898, 28904140, 40465796, 50582245, 101164490, 202328980]

約数ペア:

[(1, 202328980), (2, 101164490), (4, 50582245), (5, 40465796), (7, 28904140), (10, 20232898), (14, 14452070), (20, 10116449), (28, 7226035), (35, 5780828), (70, 2890414), (140, 1445207)]