223864718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2687}}^1$

素因数の和:3248

約数の個数: 32

約数和(自身を含む): 419586048

約数和(自身を除く): 195721330

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 541, 1082, 2687, 3787, 5374, 5951, 7574, 11902, 18809, 29557, 37618, 41657, 59114, 83314, 206899, 413798, 1453667, 2907334, 10175669, 15990337, 20351338, 31980674, 111932359, 223864718]

約数ペア:

[(1, 223864718), (2, 111932359), (7, 31980674), (11, 20351338), (14, 15990337), (22, 10175669), (77, 2907334), (154, 1453667), (541, 413798), (1082, 206899), (2687, 83314), (3787, 59114), (5374, 41657), (5951, 37618), (7574, 29557), (11902, 18809)]