209361408

素因数分解:

$2^9\times 3^1\times {\mathrm{136303}}^1$

素因数の和:136324

約数の個数: 40

約数和(自身を含む): 557755968

約数和(自身を除く): 348394560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 136303, 272606, 408909, 545212, 817818, 1090424, 1635636, 2180848, 3271272, 4361696, 6542544, 8723392, 13085088, 17446784, 26170176, 34893568, 52340352, 69787136, 104680704, 209361408]

約数ペア:

[(1, 209361408), (2, 104680704), (3, 69787136), (4, 52340352), (6, 34893568), (8, 26170176), (12, 17446784), (16, 13085088), (24, 8723392), (32, 6542544), (48, 4361696), (64, 3271272), (96, 2180848), (128, 1635636), (192, 1090424), (256, 817818), (384, 545212), (512, 408909), (768, 272606), (1536, 136303)]