157221232

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10099}}^1$

素因数の和:10253

約数の個数: 40

約数和(自身を含む): 350672000

約数和(自身を除く): 193450768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 10099, 15568, 20198, 40396, 70693, 80792, 141386, 161584, 282772, 565544, 1131088, 1403761, 2807522, 5615044, 9826327, 11230088, 19652654, 22460176, 39305308, 78610616, 157221232]

約数ペア:

[(1, 157221232), (2, 78610616), (4, 39305308), (7, 22460176), (8, 19652654), (14, 11230088), (16, 9826327), (28, 5615044), (56, 2807522), (112, 1403761), (139, 1131088), (278, 565544), (556, 282772), (973, 161584), (1112, 141386), (1946, 80792), (2224, 70693), (3892, 40396), (7784, 20198), (10099, 15568)]