229806440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{198109}}^1$

素因数の和:198149

約数の個数: 32

約数和(自身を含む): 534897000

約数和(自身を除く): 305090560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 198109, 396218, 792436, 990545, 1584872, 1981090, 3962180, 5745161, 7924360, 11490322, 22980644, 28725805, 45961288, 57451610, 114903220, 229806440]

約数ペア:

[(1, 229806440), (2, 114903220), (4, 57451610), (5, 45961288), (8, 28725805), (10, 22980644), (20, 11490322), (29, 7924360), (40, 5745161), (58, 3962180), (116, 1981090), (145, 1584872), (232, 990545), (290, 792436), (580, 396218), (1160, 198109)]