215539086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 507451392

約数和(自身を除く): 291912306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 137, 141, 274, 282, 329, 411, 658, 797, 822, 959, 987, 1594, 1918, 1974, 2391, 2877, 4782, 5579, 5754, 6439, 11158, 12878, 16737, 19317, 33474, 37459, 38634, 45073, 74918, 90146, 109189, 112377, 135219, 218378, 224754, 262213, 270438, 327567, 524426, 655134, 764323, 786639, 1528646, 1573278, 2292969, 4585938, 5131883, 10263766, 15395649, 30791298, 35923181, 71846362, 107769543, 215539086]

約数ペア:

[(1, 215539086), (2, 107769543), (3, 71846362), (6, 35923181), (7, 30791298), (14, 15395649), (21, 10263766), (42, 5131883), (47, 4585938), (94, 2292969), (137, 1573278), (141, 1528646), (274, 786639), (282, 764323), (329, 655134), (411, 524426), (658, 327567), (797, 270438), (822, 262213), (959, 224754), (987, 218378), (1594, 135219), (1918, 112377), (1974, 109189), (2391, 90146), (2877, 74918), (4782, 45073), (5579, 38634), (5754, 37459), (6439, 33474), (11158, 19317), (12878, 16737)]