201991928388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{15571379}}^1$

素因数の和:15571456

約数の個数: 48

約数和(自身を含む): 502270433280

約数和(自身を除く): 300278504892

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6486, 12972, 15571379, 31142758, 46714137, 62285516, 93428274, 186856548, 358141717, 716283434, 731854813, 1074425151, 1432566868, 1463709626, 2148850302, 2195564439, 2927419252, 4297700604, 4391128878, 8782257756, 16832660699, 33665321398, 50497982097, 67330642796, 100995964194, 201991928388]

約数ペア:

[(1, 201991928388), (2, 100995964194), (3, 67330642796), (4, 50497982097), (6, 33665321398), (12, 16832660699), (23, 8782257756), (46, 4391128878), (47, 4297700604), (69, 2927419252), (92, 2195564439), (94, 2148850302), (138, 1463709626), (141, 1432566868), (188, 1074425151), (276, 731854813), (282, 716283434), (564, 358141717), (1081, 186856548), (2162, 93428274), (3243, 62285516), (4324, 46714137), (6486, 31142758), (12972, 15571379)]