201297628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{378379}}^1$

素因数の和:378409

約数の個数: 24

約数和(自身を含む): 423785600

約数和(自身を除く): 222487972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 378379, 756758, 1513516, 2648653, 5297306, 7189201, 10594612, 14378402, 28756804, 50324407, 100648814, 201297628]

約数ペア:

[(1, 201297628), (2, 100648814), (4, 50324407), (7, 28756804), (14, 14378402), (19, 10594612), (28, 7189201), (38, 5297306), (76, 2648653), (133, 1513516), (266, 756758), (532, 378379)]