210980380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35281}}^1$

素因数の和:35326

約数の個数: 48

約数和(自身を含む): 497899584

約数和(自身を除く): 286919204

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 35281, 70562, 141124, 176405, 352810, 458653, 705620, 811463, 917306, 1622926, 1834612, 2293265, 3245852, 4057315, 4586530, 8114630, 9173060, 10549019, 16229260, 21098038, 42196076, 52745095, 105490190, 210980380]

約数ペア:

[(1, 210980380), (2, 105490190), (4, 52745095), (5, 42196076), (10, 21098038), (13, 16229260), (20, 10549019), (23, 9173060), (26, 8114630), (46, 4586530), (52, 4057315), (65, 3245852), (92, 2293265), (115, 1834612), (130, 1622926), (230, 917306), (260, 811463), (299, 705620), (460, 458653), (598, 352810), (1196, 176405), (1495, 141124), (2990, 70562), (5980, 35281)]