205087024

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 404192880

約数和(自身を除く): 199105856

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 389, 397, 664, 778, 794, 1328, 1556, 1588, 3112, 3176, 6224, 6352, 32287, 32951, 64574, 65902, 129148, 131804, 154433, 258296, 263608, 308866, 516592, 527216, 617732, 1235464, 2470928, 12817939, 25635878, 51271756, 102543512, 205087024]

約数ペア:

[(1, 205087024), (2, 102543512), (4, 51271756), (8, 25635878), (16, 12817939), (83, 2470928), (166, 1235464), (332, 617732), (389, 527216), (397, 516592), (664, 308866), (778, 263608), (794, 258296), (1328, 154433), (1556, 131804), (1588, 129148), (3112, 65902), (3176, 64574), (6224, 32951), (6352, 32287)]