198905288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{3847}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 390648960

約数和(自身を除く): 191743672

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 281, 562, 1124, 2248, 3847, 6463, 7694, 12926, 15388, 25852, 30776, 51704, 88481, 176962, 353924, 707848, 1081007, 2162014, 4324028, 8648056, 24863161, 49726322, 99452644, 198905288]

約数ペア:

[(1, 198905288), (2, 99452644), (4, 49726322), (8, 24863161), (23, 8648056), (46, 4324028), (92, 2162014), (184, 1081007), (281, 707848), (562, 353924), (1124, 176962), (2248, 88481), (3847, 51704), (6463, 30776), (7694, 25852), (12926, 15388)]