192152980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{135319}}^1$

素因数の和:135399

約数の個数: 24

約数和(自身を含む): 409207680

約数和(自身を除く): 217054700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 135319, 270638, 541276, 676595, 1353190, 2706380, 9607649, 19215298, 38430596, 48038245, 96076490, 192152980]

約数ペア:

[(1, 192152980), (2, 96076490), (4, 48038245), (5, 38430596), (10, 19215298), (20, 9607649), (71, 2706380), (142, 1353190), (284, 676595), (355, 541276), (710, 270638), (1420, 135319)]