201890286

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 512870400

約数和(自身を除く): 310980114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 47, 54, 58, 78, 87, 94, 117, 141, 174, 211, 234, 261, 282, 351, 377, 422, 423, 522, 611, 633, 702, 754, 783, 846, 1131, 1222, 1266, 1269, 1363, 1566, 1833, 1899, 2262, 2538, 2726, 2743, 3393, 3666, 3798, 4089, 5486, 5499, 5697, 6119, 6786, 8178, 8229, 9917, 10179, 10998, 11394, 12238, 12267, 16458, 16497, 17719, 18357, 19834, 20358, 24534, 24687, 29751, 32994, 35438, 36714, 36801, 49374, 53157, 55071, 59502, 73602, 74061, 79547, 89253, 106314, 110142, 128921, 148122, 159094, 159471, 165213, 178506, 238641, 257842, 267759, 287593, 318942, 330426, 386763, 477282, 478413, 535518, 575186, 715923, 773526, 862779, 956826, 1160289, 1431846, 1725558, 2147769, 2320578, 2588337, 3480867, 3738709, 4295538, 5176674, 6961734, 7477418, 7765011, 11216127, 15530022, 22432254, 33648381, 67296762, 100945143, 201890286]

約数ペア:

[(1, 201890286), (2, 100945143), (3, 67296762), (6, 33648381), (9, 22432254), (13, 15530022), (18, 11216127), (26, 7765011), (27, 7477418), (29, 6961734), (39, 5176674), (47, 4295538), (54, 3738709), (58, 3480867), (78, 2588337), (87, 2320578), (94, 2147769), (117, 1725558), (141, 1431846), (174, 1160289), (211, 956826), (234, 862779), (261, 773526), (282, 715923), (351, 575186), (377, 535518), (422, 478413), (423, 477282), (522, 386763), (611, 330426), (633, 318942), (702, 287593), (754, 267759), (783, 257842), (846, 238641), (1131, 178506), (1222, 165213), (1266, 159471), (1269, 159094), (1363, 148122), (1566, 128921), (1833, 110142), (1899, 106314), (2262, 89253), (2538, 79547), (2726, 74061), (2743, 73602), (3393, 59502), (3666, 55071), (3798, 53157), (4089, 49374), (5486, 36801), (5499, 36714), (5697, 35438), (6119, 32994), (6786, 29751), (8178, 24687), (8229, 24534), (9917, 20358), (10179, 19834), (10998, 18357), (11394, 17719), (12238, 16497), (12267, 16458)]