201803845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 263450880

約数和(自身を除く): 61647035

約数列:

[1, 5, 19, 41, 95, 197, 205, 263, 779, 985, 1315, 3743, 3895, 4997, 8077, 10783, 18715, 24985, 40385, 51811, 53915, 153463, 204877, 259055, 767315, 984409, 1024385, 2124251, 4922045, 10621255, 40360769, 201803845]

約数ペア:

[(1, 201803845), (5, 40360769), (19, 10621255), (41, 4922045), (95, 2124251), (197, 1024385), (205, 984409), (263, 767315), (779, 259055), (985, 204877), (1315, 153463), (3743, 53915), (3895, 51811), (4997, 40385), (8077, 24985), (10783, 18715)]