201272860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5431}}^1$

素因数の和:5566

約数の個数: 48

約数和(自身を含む): 451725120

約数和(自身を除く): 250452260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 5431, 7412, 9265, 10862, 18530, 21724, 27155, 37060, 54310, 92327, 108620, 184654, 369308, 461635, 591979, 923270, 1183958, 1846540, 2367916, 2959895, 5919790, 10063643, 11839580, 20127286, 40254572, 50318215, 100636430, 201272860]

約数ペア:

[(1, 201272860), (2, 100636430), (4, 50318215), (5, 40254572), (10, 20127286), (17, 11839580), (20, 10063643), (34, 5919790), (68, 2959895), (85, 2367916), (109, 1846540), (170, 1183958), (218, 923270), (340, 591979), (436, 461635), (545, 369308), (1090, 184654), (1853, 108620), (2180, 92327), (3706, 54310), (5431, 37060), (7412, 27155), (9265, 21724), (10862, 18530)]