206503438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 337047840

約数和(自身を除く): 130544402

約数列:

[1, 2, 19, 37, 38, 74, 193, 386, 703, 761, 1406, 1522, 3667, 7141, 7334, 14282, 14459, 28157, 28918, 56314, 135679, 146873, 271358, 293746, 534983, 1069966, 2790587, 5434301, 5581174, 10868602, 103251719, 206503438]

約数ペア:

[(1, 206503438), (2, 103251719), (19, 10868602), (37, 5581174), (38, 5434301), (74, 2790587), (193, 1069966), (386, 534983), (703, 293746), (761, 271358), (1406, 146873), (1522, 135679), (3667, 56314), (7141, 28918), (7334, 28157), (14282, 14459)]