207819684

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1629

約数の個数: 72

約数和(自身を含む): 547779960

約数和(自身を除く): 339960276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 137, 174, 261, 274, 348, 411, 522, 548, 822, 1044, 1233, 1453, 1644, 2466, 2906, 3973, 4359, 4932, 5812, 7946, 8718, 11919, 13077, 15892, 17436, 23838, 26154, 35757, 42137, 47676, 52308, 71514, 84274, 126411, 143028, 168548, 199061, 252822, 379233, 398122, 505644, 597183, 758466, 796244, 1194366, 1516932, 1791549, 2388732, 3583098, 5772769, 7166196, 11545538, 17318307, 23091076, 34636614, 51954921, 69273228, 103909842, 207819684]

約数ペア:

[(1, 207819684), (2, 103909842), (3, 69273228), (4, 51954921), (6, 34636614), (9, 23091076), (12, 17318307), (18, 11545538), (29, 7166196), (36, 5772769), (58, 3583098), (87, 2388732), (116, 1791549), (137, 1516932), (174, 1194366), (261, 796244), (274, 758466), (348, 597183), (411, 505644), (522, 398122), (548, 379233), (822, 252822), (1044, 199061), (1233, 168548), (1453, 143028), (1644, 126411), (2466, 84274), (2906, 71514), (3973, 52308), (4359, 47676), (4932, 42137), (5812, 35757), (7946, 26154), (8718, 23838), (11919, 17436), (13077, 15892)]