290790346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{171659}}^1$

素因数の和:171690

約数の個数: 24

約数和(自身を含む): 547938720

約数和(自身を除く): 257148374

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 171659, 343318, 1201613, 1888249, 2403226, 3776498, 13217743, 20770739, 26435486, 41541478, 145395173, 290790346]

約数ペア:

[(1, 290790346), (2, 145395173), (7, 41541478), (11, 26435486), (14, 20770739), (22, 13217743), (77, 3776498), (121, 2403226), (154, 1888249), (242, 1201613), (847, 343318), (1694, 171659)]