214409988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1901}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 586401816

約数和(自身を除く): 371991828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 468, 482, 723, 964, 1446, 1901, 2169, 2892, 3133, 3802, 4338, 5703, 6266, 7604, 8676, 9399, 11406, 12532, 17109, 18798, 22812, 24713, 28197, 34218, 37596, 49426, 56394, 68436, 74139, 98852, 112788, 148278, 222417, 296556, 444834, 458141, 889668, 916282, 1374423, 1832564, 2748846, 4123269, 5497692, 5955833, 8246538, 11911666, 16493076, 17867499, 23823332, 35734998, 53602497, 71469996, 107204994, 214409988]

約数ペア:

[(1, 214409988), (2, 107204994), (3, 71469996), (4, 53602497), (6, 35734998), (9, 23823332), (12, 17867499), (13, 16493076), (18, 11911666), (26, 8246538), (36, 5955833), (39, 5497692), (52, 4123269), (78, 2748846), (117, 1832564), (156, 1374423), (234, 916282), (241, 889668), (468, 458141), (482, 444834), (723, 296556), (964, 222417), (1446, 148278), (1901, 112788), (2169, 98852), (2892, 74139), (3133, 68436), (3802, 56394), (4338, 49426), (5703, 37596), (6266, 34218), (7604, 28197), (8676, 24713), (9399, 22812), (11406, 18798), (12532, 17109)]