220439870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67003}}^1$

素因数の和:67064

約数の個数: 32

約数和(自身を含む): 463131648

約数和(自身を除く): 242691778

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 67003, 134006, 335015, 469021, 670030, 938042, 2345105, 3149141, 4690210, 6298282, 15745705, 22043987, 31491410, 44087974, 110219935, 220439870]

約数ペア:

[(1, 220439870), (2, 110219935), (5, 44087974), (7, 31491410), (10, 22043987), (14, 15745705), (35, 6298282), (47, 4690210), (70, 3149141), (94, 2345105), (235, 938042), (329, 670030), (470, 469021), (658, 335015), (1645, 134006), (3290, 67003)]