202158187780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{1473671}}^1$

素因数の和:1473737

約数の個数: 48

約数和(自身を含む): 448114181760

約数和(自身を除く): 245955993980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 6859, 7220, 13718, 27436, 34295, 68590, 137180, 1473671, 2947342, 5894684, 7368355, 14736710, 27999749, 29473420, 55999498, 111998996, 139998745, 279997490, 531995231, 559994980, 1063990462, 2127980924, 2659976155, 5319952310, 10107909389, 10639904620, 20215818778, 40431637556, 50539546945, 101079093890, 202158187780]

約数ペア:

[(1, 202158187780), (2, 101079093890), (4, 50539546945), (5, 40431637556), (10, 20215818778), (19, 10639904620), (20, 10107909389), (38, 5319952310), (76, 2659976155), (95, 2127980924), (190, 1063990462), (361, 559994980), (380, 531995231), (722, 279997490), (1444, 139998745), (1805, 111998996), (3610, 55999498), (6859, 29473420), (7220, 27999749), (13718, 14736710), (27436, 7368355), (34295, 5894684), (68590, 2947342), (137180, 1473671)]