201639222710

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{145064189}}^1$

素因数の和:145064335

約数の個数: 16

約数和(自身を含む): 365561758800

約数和(自身を除く): 163922536090

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 145064189, 290128378, 725320945, 1450641890, 20163922271, 40327844542, 100819611355, 201639222710]

約数ペア:

[(1, 201639222710), (2, 100819611355), (5, 40327844542), (10, 20163922271), (139, 1450641890), (278, 725320945), (695, 290128378), (1390, 145064189)]