199903986

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{653281}}^1$

素因数の和:653306

約数の個数: 24

約数和(自身を含む): 458603964

約数和(自身を除く): 258699978

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 653281, 1306562, 1959843, 3919686, 5879529, 11105777, 11759058, 22211554, 33317331, 66634662, 99951993, 199903986]

約数ペア:

[(1, 199903986), (2, 99951993), (3, 66634662), (6, 33317331), (9, 22211554), (17, 11759058), (18, 11105777), (34, 5879529), (51, 3919686), (102, 1959843), (153, 1306562), (306, 653281)]