219100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{313}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 545104

約数和(自身を除く): 326004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 313, 350, 626, 700, 1252, 1565, 2191, 3130, 4382, 6260, 7825, 8764, 10955, 15650, 21910, 31300, 43820, 54775, 109550, 219100]

約数ペア:

[(1, 219100), (2, 109550), (4, 54775), (5, 43820), (7, 31300), (10, 21910), (14, 15650), (20, 10955), (25, 8764), (28, 7825), (35, 6260), (50, 4382), (70, 3130), (100, 2191), (140, 1565), (175, 1252), (313, 700), (350, 626)]