200418428

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{16763}}^1$

素因数の和:16842

約数の個数: 36

約数和(自身を含む): 414707832

約数和(自身を除く): 214289404

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 16763, 33526, 67052, 117341, 234682, 469364, 821387, 1022543, 1642774, 2045086, 3285548, 4090172, 7157801, 14315602, 28631204, 50104607, 100209214, 200418428]

約数ペア:

[(1, 200418428), (2, 100209214), (4, 50104607), (7, 28631204), (14, 14315602), (28, 7157801), (49, 4090172), (61, 3285548), (98, 2045086), (122, 1642774), (196, 1022543), (244, 821387), (427, 469364), (854, 234682), (1708, 117341), (2989, 67052), (5978, 33526), (11956, 16763)]