218960042

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{653}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 385368192

約数和(自身を除く): 166408150

約数列:

[1, 2, 7, 14, 43, 86, 301, 557, 602, 653, 1114, 1306, 3899, 4571, 7798, 9142, 23951, 28079, 47902, 56158, 167657, 196553, 335314, 363721, 393106, 727442, 2546047, 5092094, 15640003, 31280006, 109480021, 218960042]

約数ペア:

[(1, 218960042), (2, 109480021), (7, 31280006), (14, 15640003), (43, 5092094), (86, 2546047), (301, 727442), (557, 393106), (602, 363721), (653, 335314), (1114, 196553), (1306, 167657), (3899, 56158), (4571, 47902), (7798, 28079), (9142, 23951)]