202907985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21713}}^1$

素因数の和:21817

約数の個数: 32

約数和(自身を含む): 375217920

約数和(自身を除く): 172309935

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 9345, 21713, 65139, 108565, 151991, 325695, 455973, 759955, 1932457, 2279865, 5797371, 9662285, 13527199, 28986855, 40581597, 67635995, 202907985]

約数ペア:

[(1, 202907985), (3, 67635995), (5, 40581597), (7, 28986855), (15, 13527199), (21, 9662285), (35, 5797371), (89, 2279865), (105, 1932457), (267, 759955), (445, 455973), (623, 325695), (1335, 151991), (1869, 108565), (3115, 65139), (9345, 21713)]