207352720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{55147}}^1$

素因数の和:55207

約数の個数: 40

約数和(自身を含む): 492361344

約数和(自身を除く): 285008624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 55147, 110294, 220588, 275735, 441176, 551470, 882352, 1102940, 2205880, 2591909, 4411760, 5183818, 10367636, 12959545, 20735272, 25919090, 41470544, 51838180, 103676360, 207352720]

約数ペア:

[(1, 207352720), (2, 103676360), (4, 51838180), (5, 41470544), (8, 25919090), (10, 20735272), (16, 12959545), (20, 10367636), (40, 5183818), (47, 4411760), (80, 2591909), (94, 2205880), (188, 1102940), (235, 882352), (376, 551470), (470, 441176), (752, 275735), (940, 220588), (1880, 110294), (3760, 55147)]