209537424

素因数分解:

$2^4\times 3^2\times {\mathrm{1455121}}^1$

素因数の和:1455135

約数の個数: 30

約数和(自身を含む): 586414166

約数和(自身を除く): 376876742

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1455121, 2910242, 4365363, 5820484, 8730726, 11640968, 13096089, 17461452, 23281936, 26192178, 34922904, 52384356, 69845808, 104768712, 209537424]

約数ペア:

[(1, 209537424), (2, 104768712), (3, 69845808), (4, 52384356), (6, 34922904), (8, 26192178), (9, 23281936), (12, 17461452), (16, 13096089), (18, 11640968), (24, 8730726), (36, 5820484), (48, 4365363), (72, 2910242), (144, 1455121)]