200913916

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{4289}}^1$

素因数の和:4546

約数の個数: 36

約数和(自身を含む): 410810400

約数和(自身を除く): 209896484

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 478, 956, 1673, 3346, 4289, 6692, 8578, 11711, 17156, 23422, 30023, 46844, 60046, 120092, 210161, 420322, 840644, 1025071, 2050142, 4100284, 7175497, 14350994, 28701988, 50228479, 100456958, 200913916]

約数ペア:

[(1, 200913916), (2, 100456958), (4, 50228479), (7, 28701988), (14, 14350994), (28, 7175497), (49, 4100284), (98, 2050142), (196, 1025071), (239, 840644), (478, 420322), (956, 210161), (1673, 120092), (3346, 60046), (4289, 46844), (6692, 30023), (8578, 23422), (11711, 17156)]