199985695

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8293}}^1$

素因数の和:8371

約数の個数: 32

約数和(自身を含む): 300972672

約数和(自身を除く): 100986977

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 3445, 4823, 8293, 24115, 41465, 58051, 107809, 290255, 439529, 539045, 754663, 2197645, 3076703, 3773315, 5713877, 15383515, 28569385, 39997139, 199985695]

約数ペア:

[(1, 199985695), (5, 39997139), (7, 28569385), (13, 15383515), (35, 5713877), (53, 3773315), (65, 3076703), (91, 2197645), (265, 754663), (371, 539045), (455, 439529), (689, 290255), (1855, 107809), (3445, 58051), (4823, 41465), (8293, 24115)]