217753368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8699}}^1$

素因数の和:8864

約数の個数: 64

約数和(自身を含む): 626400000

約数和(自身を除く): 408646632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 894, 1043, 1192, 1788, 2086, 3129, 3576, 4172, 6258, 8344, 8699, 12516, 17398, 25032, 26097, 34796, 52194, 60893, 69592, 104388, 121786, 182679, 208776, 243572, 365358, 487144, 730716, 1296151, 1461432, 2592302, 3888453, 5184604, 7776906, 9073057, 10369208, 15553812, 18146114, 27219171, 31107624, 36292228, 54438342, 72584456, 108876684, 217753368]

約数ペア:

[(1, 217753368), (2, 108876684), (3, 72584456), (4, 54438342), (6, 36292228), (7, 31107624), (8, 27219171), (12, 18146114), (14, 15553812), (21, 10369208), (24, 9073057), (28, 7776906), (42, 5184604), (56, 3888453), (84, 2592302), (149, 1461432), (168, 1296151), (298, 730716), (447, 487144), (596, 365358), (894, 243572), (1043, 208776), (1192, 182679), (1788, 121786), (2086, 104388), (3129, 69592), (3576, 60893), (4172, 52194), (6258, 34796), (8344, 26097), (8699, 25032), (12516, 17398)]