199849808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{402923}}^1$

素因数の和:402962

約数の個数: 20

約数和(自身を含む): 399700608

約数和(自身を除く): 199850800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 402923, 805846, 1611692, 3223384, 6446768, 12490613, 24981226, 49962452, 99924904, 199849808]

約数ペア:

[(1, 199849808), (2, 99924904), (4, 49962452), (8, 24981226), (16, 12490613), (31, 6446768), (62, 3223384), (124, 1611692), (248, 805846), (496, 402923)]