198279288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{144941}}^1$

素因数の和:144972

約数の個数: 48

約数和(自身を含む): 565273800

約数和(自身を除く): 366994512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 144941, 289882, 434823, 579764, 869646, 1159528, 1304469, 1739292, 2608938, 2753879, 3478584, 5217876, 5507758, 8261637, 10435752, 11015516, 16523274, 22031032, 24784911, 33046548, 49569822, 66093096, 99139644, 198279288]

約数ペア:

[(1, 198279288), (2, 99139644), (3, 66093096), (4, 49569822), (6, 33046548), (8, 24784911), (9, 22031032), (12, 16523274), (18, 11015516), (19, 10435752), (24, 8261637), (36, 5507758), (38, 5217876), (57, 3478584), (72, 2753879), (76, 2608938), (114, 1739292), (152, 1304469), (171, 1159528), (228, 869646), (342, 579764), (456, 434823), (684, 289882), (1368, 144941)]