219638238

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 468357120

約数和(自身を除く): 248718882

約数列:

[1, 2, 3, 6, 43, 47, 59, 86, 94, 118, 129, 141, 177, 258, 282, 307, 354, 614, 921, 1842, 2021, 2537, 2773, 4042, 5074, 5546, 6063, 7611, 8319, 12126, 13201, 14429, 15222, 16638, 18113, 26402, 28858, 36226, 39603, 43287, 54339, 79206, 86574, 108678, 119239, 238478, 357717, 620447, 715434, 778859, 851311, 1240894, 1557718, 1702622, 1861341, 2336577, 2553933, 3722682, 4673154, 5107866, 36606373, 73212746, 109819119, 219638238]

約数ペア:

[(1, 219638238), (2, 109819119), (3, 73212746), (6, 36606373), (43, 5107866), (47, 4673154), (59, 3722682), (86, 2553933), (94, 2336577), (118, 1861341), (129, 1702622), (141, 1557718), (177, 1240894), (258, 851311), (282, 778859), (307, 715434), (354, 620447), (614, 357717), (921, 238478), (1842, 119239), (2021, 108678), (2537, 86574), (2773, 79206), (4042, 54339), (5074, 43287), (5546, 39603), (6063, 36226), (7611, 28858), (8319, 26402), (12126, 18113), (13201, 16638), (14429, 15222)]