202250665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 258048000

約数和(自身を除く): 55797335

約数列:

[1, 5, 31, 79, 83, 155, 199, 395, 415, 995, 2449, 2573, 6169, 6557, 12245, 12865, 15721, 16517, 30845, 32785, 78605, 82585, 203267, 487351, 512027, 1016335, 1304843, 2436755, 2560135, 6524215, 40450133, 202250665]

約数ペア:

[(1, 202250665), (5, 40450133), (31, 6524215), (79, 2560135), (83, 2436755), (155, 1304843), (199, 1016335), (395, 512027), (415, 487351), (995, 203267), (2449, 82585), (2573, 78605), (6169, 32785), (6557, 30845), (12245, 16517), (12865, 15721)]