203208538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 334892880

約数和(自身を除く): 131684342

約数列:

[1, 2, 13, 26, 89, 137, 178, 274, 641, 1157, 1282, 1781, 2314, 3562, 8333, 12193, 16666, 24386, 57049, 87817, 114098, 158509, 175634, 317018, 741637, 1141621, 1483274, 2283242, 7815713, 15631426, 101604269, 203208538]

約数ペア:

[(1, 203208538), (2, 101604269), (13, 15631426), (26, 7815713), (89, 2283242), (137, 1483274), (178, 1141621), (274, 741637), (641, 317018), (1157, 175634), (1282, 158509), (1781, 114098), (2314, 87817), (3562, 57049), (8333, 24386), (12193, 16666)]