248049290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{800159}}^1$

素因数の和:800197

約数の個数: 16

約数和(自身を含む): 460892160

約数和(自身を除く): 212842870

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 800159, 1600318, 4000795, 8001590, 24804929, 49609858, 124024645, 248049290]

約数ペア:

[(1, 248049290), (2, 124024645), (5, 49609858), (10, 24804929), (31, 8001590), (62, 4000795), (155, 1600318), (310, 800159)]