210880256

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{19157}}^1$

素因数の和:19216

約数の個数: 36

約数和(自身を含む): 430748472

約数和(自身を除く): 219868216

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 19157, 38314, 76628, 153256, 306512, 613024, 823751, 1226048, 1647502, 2452096, 3295004, 4904192, 6590008, 13180016, 26360032, 52720064, 105440128, 210880256]

約数ペア:

[(1, 210880256), (2, 105440128), (4, 52720064), (8, 26360032), (16, 13180016), (32, 6590008), (43, 4904192), (64, 3295004), (86, 2452096), (128, 1647502), (172, 1226048), (256, 823751), (344, 613024), (688, 306512), (1376, 153256), (2752, 76628), (5504, 38314), (11008, 19157)]