218117788

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1549}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 449971200

約数和(自身を除く): 231853412

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 107, 188, 214, 329, 428, 658, 749, 1316, 1498, 1549, 2996, 3098, 5029, 6196, 10058, 10843, 20116, 21686, 35203, 43372, 70406, 72803, 140812, 145606, 165743, 291212, 331486, 509621, 662972, 1019242, 1160201, 2038484, 2320402, 4640804, 7789921, 15579842, 31159684, 54529447, 109058894, 218117788]

約数ペア:

[(1, 218117788), (2, 109058894), (4, 54529447), (7, 31159684), (14, 15579842), (28, 7789921), (47, 4640804), (94, 2320402), (107, 2038484), (188, 1160201), (214, 1019242), (329, 662972), (428, 509621), (658, 331486), (749, 291212), (1316, 165743), (1498, 145606), (1549, 140812), (2996, 72803), (3098, 70406), (5029, 43372), (6196, 35203), (10058, 21686), (10843, 20116)]