203553808

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{20959}}^1$

素因数の和:21574

約数の個数: 20

約数和(自身を含む): 395054080

約数和(自身を除く): 191500272

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 20959, 41918, 83836, 167672, 335344, 12722113, 25444226, 50888452, 101776904, 203553808]

約数ペア:

[(1, 203553808), (2, 101776904), (4, 50888452), (8, 25444226), (16, 12722113), (607, 335344), (1214, 167672), (2428, 83836), (4856, 41918), (9712, 20959)]