213706528

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 511056000

約数和(自身を除く): 297349472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 149, 152, 224, 266, 298, 304, 337, 532, 596, 608, 674, 1043, 1064, 1192, 1348, 2086, 2128, 2359, 2384, 2696, 2831, 4172, 4256, 4718, 4768, 5392, 5662, 6403, 8344, 9436, 10784, 11324, 12806, 16688, 18872, 19817, 22648, 25612, 33376, 37744, 39634, 44821, 45296, 50213, 51224, 75488, 79268, 89642, 90592, 100426, 102448, 158536, 179284, 200852, 204896, 317072, 351491, 358568, 401704, 634144, 702982, 717136, 803408, 954047, 1405964, 1434272, 1606816, 1908094, 2811928, 3816188, 5623856, 6678329, 7632376, 11247712, 13356658, 15264752, 26713316, 30529504, 53426632, 106853264, 213706528]

約数ペア:

[(1, 213706528), (2, 106853264), (4, 53426632), (7, 30529504), (8, 26713316), (14, 15264752), (16, 13356658), (19, 11247712), (28, 7632376), (32, 6678329), (38, 5623856), (56, 3816188), (76, 2811928), (112, 1908094), (133, 1606816), (149, 1434272), (152, 1405964), (224, 954047), (266, 803408), (298, 717136), (304, 702982), (337, 634144), (532, 401704), (596, 358568), (608, 351491), (674, 317072), (1043, 204896), (1064, 200852), (1192, 179284), (1348, 158536), (2086, 102448), (2128, 100426), (2359, 90592), (2384, 89642), (2696, 79268), (2831, 75488), (4172, 51224), (4256, 50213), (4718, 45296), (4768, 44821), (5392, 39634), (5662, 37744), (6403, 33376), (8344, 25612), (9436, 22648), (10784, 19817), (11324, 18872), (12806, 16688)]