209401488

素因数分解:

$2^4\times 3^2\times {\mathrm{1454177}}^1$

素因数の和:1454191

約数の個数: 30

約数和(自身を含む): 586033734

約数和(自身を除く): 376632246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1454177, 2908354, 4362531, 5816708, 8725062, 11633416, 13087593, 17450124, 23266832, 26175186, 34900248, 52350372, 69800496, 104700744, 209401488]

約数ペア:

[(1, 209401488), (2, 104700744), (3, 69800496), (4, 52350372), (6, 34900248), (8, 26175186), (9, 23266832), (12, 17450124), (16, 13087593), (18, 11633416), (24, 8725062), (36, 5816708), (48, 4362531), (72, 2908354), (144, 1454177)]