203463080

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{24107}}^1$

素因数の和:24329

約数の個数: 32

約数和(自身を含む): 459980640

約数和(自身を除く): 256517560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 24107, 48214, 96428, 120535, 192856, 241070, 482140, 964280, 5086577, 10173154, 20346308, 25432885, 40692616, 50865770, 101731540, 203463080]

約数ペア:

[(1, 203463080), (2, 101731540), (4, 50865770), (5, 40692616), (8, 25432885), (10, 20346308), (20, 10173154), (40, 5086577), (211, 964280), (422, 482140), (844, 241070), (1055, 192856), (1688, 120535), (2110, 96428), (4220, 48214), (8440, 24107)]