212935528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66047}}^1$

素因数の和:66097

約数の個数: 32

約数和(自身を含む): 443842560

約数和(自身を除く): 230907032

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 66047, 132094, 264188, 528376, 858611, 1717222, 2047457, 3434444, 4094914, 6868888, 8189828, 16379656, 26616941, 53233882, 106467764, 212935528]

約数ペア:

[(1, 212935528), (2, 106467764), (4, 53233882), (8, 26616941), (13, 16379656), (26, 8189828), (31, 6868888), (52, 4094914), (62, 3434444), (104, 2047457), (124, 1717222), (248, 858611), (403, 528376), (806, 264188), (1612, 132094), (3224, 66047)]