219151324

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{11527}}^1$

素因数の和:11642

約数の個数: 36

約数和(自身を含む): 450767856

約数和(自身を除く): 231616532

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4753, 9506, 11527, 19012, 23054, 46108, 80689, 161378, 322756, 564823, 1118119, 1129646, 2236238, 2259292, 4472476, 7826833, 15653666, 31307332, 54787831, 109575662, 219151324]

約数ペア:

[(1, 219151324), (2, 109575662), (4, 54787831), (7, 31307332), (14, 15653666), (28, 7826833), (49, 4472476), (97, 2259292), (98, 2236238), (194, 1129646), (196, 1118119), (388, 564823), (679, 322756), (1358, 161378), (2716, 80689), (4753, 46108), (9506, 23054), (11527, 19012)]