209238528

素因数分解:

$2^9\times 3^1\times {\mathrm{136223}}^1$

素因数の和:136244

約数の個数: 40

約数和(自身を含む): 557428608

約数和(自身を除く): 348190080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 136223, 272446, 408669, 544892, 817338, 1089784, 1634676, 2179568, 3269352, 4359136, 6538704, 8718272, 13077408, 17436544, 26154816, 34873088, 52309632, 69746176, 104619264, 209238528]

約数ペア:

[(1, 209238528), (2, 104619264), (3, 69746176), (4, 52309632), (6, 34873088), (8, 26154816), (12, 17436544), (16, 13077408), (24, 8718272), (32, 6538704), (48, 4359136), (64, 3269352), (96, 2179568), (128, 1634676), (192, 1089784), (256, 817338), (384, 544892), (512, 408669), (768, 272446), (1536, 136223)]