204941240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{731933}}^1$

素因数の和:731951

約数の個数: 32

約数和(自身を含む): 526992480

約数和(自身を除く): 322051240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 731933, 1463866, 2927732, 3659665, 5123531, 5855464, 7319330, 10247062, 14638660, 20494124, 25617655, 29277320, 40988248, 51235310, 102470620, 204941240]

約数ペア:

[(1, 204941240), (2, 102470620), (4, 51235310), (5, 40988248), (7, 29277320), (8, 25617655), (10, 20494124), (14, 14638660), (20, 10247062), (28, 7319330), (35, 5855464), (40, 5123531), (56, 3659665), (70, 2927732), (140, 1463866), (280, 731933)]