203335215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4007}}^1$

素因数の和:4231

約数の個数: 32

約数和(自身を含む): 346291200

約数和(自身を除く): 142955985

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 597, 995, 2985, 3383, 4007, 10149, 12021, 16915, 20035, 50745, 60105, 68119, 204357, 340595, 797393, 1021785, 2392179, 3986965, 11960895, 13555681, 40667043, 67778405, 203335215]

約数ペア:

[(1, 203335215), (3, 67778405), (5, 40667043), (15, 13555681), (17, 11960895), (51, 3986965), (85, 2392179), (199, 1021785), (255, 797393), (597, 340595), (995, 204357), (2985, 68119), (3383, 60105), (4007, 50745), (10149, 20035), (12021, 16915)]