200431154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 397135872

約数和(自身を除く): 196704718

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 71, 77, 142, 154, 161, 253, 322, 497, 506, 781, 797, 994, 1562, 1594, 1633, 1771, 3266, 3542, 5467, 5579, 8767, 10934, 11158, 11431, 17534, 17963, 18331, 22862, 35926, 36662, 56587, 61369, 113174, 122738, 125741, 128317, 201641, 251482, 256634, 396109, 403282, 622457, 792218, 1244914, 1301501, 1411487, 2603002, 2822974, 4357199, 8714398, 9110507, 14316511, 18221014, 28633022, 100215577, 200431154]

約数ペア:

[(1, 200431154), (2, 100215577), (7, 28633022), (11, 18221014), (14, 14316511), (22, 9110507), (23, 8714398), (46, 4357199), (71, 2822974), (77, 2603002), (142, 1411487), (154, 1301501), (161, 1244914), (253, 792218), (322, 622457), (497, 403282), (506, 396109), (781, 256634), (797, 251482), (994, 201641), (1562, 128317), (1594, 125741), (1633, 122738), (1771, 113174), (3266, 61369), (3542, 56587), (5467, 36662), (5579, 35926), (8767, 22862), (10934, 18331), (11158, 17963), (11431, 17534)]