203420954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{486653}}^1$

素因数の和:486685

約数の個数: 16

約数和(自身を含む): 350390880

約数和(自身を除く): 146969926

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 486653, 973306, 5353183, 9246407, 10706366, 18492814, 101710477, 203420954]

約数ペア:

[(1, 203420954), (2, 101710477), (11, 18492814), (19, 10706366), (22, 9246407), (38, 5353183), (209, 973306), (418, 486653)]