221285661695

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1\times {\mathrm{49339}}^1$

素因数の和:50487

約数の個数: 32

約数和(自身を含む): 306176409600

約数和(自身を除く): 84890747905

約数列:

[1, 5, 7, 35, 127, 635, 889, 1009, 4445, 5045, 7063, 35315, 49339, 128143, 246695, 345373, 640715, 897001, 1726865, 4485005, 6266053, 31330265, 43862371, 49783051, 219311855, 248915255, 348481357, 1742406785, 6322447477, 31612237385, 44257132339, 221285661695]

約数ペア:

[(1, 221285661695), (5, 44257132339), (7, 31612237385), (35, 6322447477), (127, 1742406785), (635, 348481357), (889, 248915255), (1009, 219311855), (4445, 49783051), (5045, 43862371), (7063, 31330265), (35315, 6266053), (49339, 4485005), (128143, 1726865), (246695, 897001), (345373, 640715)]