209897312

素因数分解:

$2^5\times {\mathrm{79}}^2\times {\mathrm{1051}}^1$

素因数の和:1219

約数の個数: 36

約数和(自身を含む): 418930596

約数和(自身を除く): 209033284

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1051, 1264, 2102, 2528, 4204, 6241, 8408, 12482, 16816, 24964, 33632, 49928, 83029, 99856, 166058, 199712, 332116, 664232, 1328464, 2656928, 6559291, 13118582, 26237164, 52474328, 104948656, 209897312]

約数ペア:

[(1, 209897312), (2, 104948656), (4, 52474328), (8, 26237164), (16, 13118582), (32, 6559291), (79, 2656928), (158, 1328464), (316, 664232), (632, 332116), (1051, 199712), (1264, 166058), (2102, 99856), (2528, 83029), (4204, 49928), (6241, 33632), (8408, 24964), (12482, 16816)]