205173628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{12917}}^1$

素因数の和:12970

約数の個数: 36

約数和(自身を含む): 413427672

約数和(自身を除く): 208254044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 7942, 12917, 15884, 25834, 51668, 142087, 245423, 284174, 490846, 568348, 981692, 2699653, 4663037, 5399306, 9326074, 10798612, 18652148, 51293407, 102586814, 205173628]

約数ペア:

[(1, 205173628), (2, 102586814), (4, 51293407), (11, 18652148), (19, 10798612), (22, 9326074), (38, 5399306), (44, 4663037), (76, 2699653), (209, 981692), (361, 568348), (418, 490846), (722, 284174), (836, 245423), (1444, 142087), (3971, 51668), (7942, 25834), (12917, 15884)]