218944635516

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{321397}}^1$

素因数の和:321683

約数の個数: 72

約数和(自身を含む): 561546585600

約数和(自身を除く): 342601950084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 149, 254, 298, 381, 447, 508, 596, 762, 894, 1143, 1341, 1524, 1788, 2286, 2682, 4572, 5364, 18923, 37846, 56769, 75692, 113538, 170307, 227076, 321397, 340614, 642794, 681228, 964191, 1285588, 1928382, 2892573, 3856764, 5785146, 11570292, 40817419, 47888153, 81634838, 95776306, 122452257, 143664459, 163269676, 191552612, 244904514, 287328918, 367356771, 430993377, 489809028, 574657836, 734713542, 861986754, 1469427084, 1723973508, 6081795431, 12163590862, 18245386293, 24327181724, 36490772586, 54736158879, 72981545172, 109472317758, 218944635516]

約数ペア:

[(1, 218944635516), (2, 109472317758), (3, 72981545172), (4, 54736158879), (6, 36490772586), (9, 24327181724), (12, 18245386293), (18, 12163590862), (36, 6081795431), (127, 1723973508), (149, 1469427084), (254, 861986754), (298, 734713542), (381, 574657836), (447, 489809028), (508, 430993377), (596, 367356771), (762, 287328918), (894, 244904514), (1143, 191552612), (1341, 163269676), (1524, 143664459), (1788, 122452257), (2286, 95776306), (2682, 81634838), (4572, 47888153), (5364, 40817419), (18923, 11570292), (37846, 5785146), (56769, 3856764), (75692, 2892573), (113538, 1928382), (170307, 1285588), (227076, 964191), (321397, 681228), (340614, 642794)]