211751488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1995

約数の個数: 56

約数和(自身を含む): 456021440

約数和(自身を除く): 244269952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 208, 278, 416, 556, 832, 1112, 1807, 1831, 2224, 3614, 3662, 4448, 7228, 7324, 8896, 14456, 14648, 23803, 28912, 29296, 47606, 57824, 58592, 95212, 115648, 117184, 190424, 254509, 380848, 509018, 761696, 1018036, 1523392, 2036072, 3308617, 4072144, 6617234, 8144288, 13234468, 16288576, 26468936, 52937872, 105875744, 211751488]

約数ペア:

[(1, 211751488), (2, 105875744), (4, 52937872), (8, 26468936), (13, 16288576), (16, 13234468), (26, 8144288), (32, 6617234), (52, 4072144), (64, 3308617), (104, 2036072), (139, 1523392), (208, 1018036), (278, 761696), (416, 509018), (556, 380848), (832, 254509), (1112, 190424), (1807, 117184), (1831, 115648), (2224, 95212), (3614, 58592), (3662, 57824), (4448, 47606), (7228, 29296), (7324, 28912), (8896, 23803), (14456, 14648)]