203498690

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 370903104

約数和(自身を除く): 167404414

約数列:

[1, 2, 5, 10, 157, 227, 314, 454, 571, 785, 1135, 1142, 1570, 2270, 2855, 5710, 35639, 71278, 89647, 129617, 178195, 179294, 259234, 356390, 448235, 648085, 896470, 1296170, 20349869, 40699738, 101749345, 203498690]

約数ペア:

[(1, 203498690), (2, 101749345), (5, 40699738), (10, 20349869), (157, 1296170), (227, 896470), (314, 648085), (454, 448235), (571, 356390), (785, 259234), (1135, 179294), (1142, 178195), (1570, 129617), (2270, 89647), (2855, 71278), (5710, 35639)]