203419048

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{18439}}^1$

素因数の和:18649

約数の個数: 32

約数和(自身を含む): 438134400

約数和(自身を除く): 234715352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 18439, 36878, 73756, 129073, 147512, 258146, 516292, 1032584, 3632483, 7264966, 14529932, 25427381, 29059864, 50854762, 101709524, 203419048]

約数ペア:

[(1, 203419048), (2, 101709524), (4, 50854762), (7, 29059864), (8, 25427381), (14, 14529932), (28, 7264966), (56, 3632483), (197, 1032584), (394, 516292), (788, 258146), (1379, 147512), (1576, 129073), (2758, 73756), (5516, 36878), (11032, 18439)]