202030390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 384065136

約数和(自身を除く): 182034746

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 211, 230, 362, 422, 529, 905, 1055, 1058, 1810, 2110, 2645, 4163, 4853, 5290, 8326, 9706, 20815, 24265, 38191, 41630, 48530, 76382, 95749, 111619, 190955, 191498, 223238, 381910, 478745, 558095, 878393, 957490, 1116190, 1756786, 4391965, 8783930, 20203039, 40406078, 101015195, 202030390]

約数ペア:

[(1, 202030390), (2, 101015195), (5, 40406078), (10, 20203039), (23, 8783930), (46, 4391965), (115, 1756786), (181, 1116190), (211, 957490), (230, 878393), (362, 558095), (422, 478745), (529, 381910), (905, 223238), (1055, 191498), (1058, 190955), (1810, 111619), (2110, 95749), (2645, 76382), (4163, 48530), (4853, 41630), (5290, 38191), (8326, 24265), (9706, 20815)]