211316404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{11257}}^1$

素因数の和:11312

約数の個数: 36

約数和(自身を含む): 420351204

約数和(自身を除く): 209034800

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 4693, 9386, 11257, 18772, 22514, 45028, 146341, 213883, 292682, 427766, 585364, 855532, 2780479, 4063777, 5560958, 8127554, 11121916, 16255108, 52829101, 105658202, 211316404]

約数ペア:

[(1, 211316404), (2, 105658202), (4, 52829101), (13, 16255108), (19, 11121916), (26, 8127554), (38, 5560958), (52, 4063777), (76, 2780479), (247, 855532), (361, 585364), (494, 427766), (722, 292682), (988, 213883), (1444, 146341), (4693, 45028), (9386, 22514), (11257, 18772)]