208528944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2706

約数の個数: 80

約数和(自身を含む): 584795904

約数和(自身を除く): 376266960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 131, 156, 208, 262, 312, 393, 524, 624, 786, 1048, 1572, 1703, 2096, 2551, 3144, 3406, 5102, 5109, 6288, 6812, 7653, 10204, 10218, 13624, 15306, 20408, 20436, 27248, 30612, 33163, 40816, 40872, 61224, 66326, 81744, 99489, 122448, 132652, 198978, 265304, 334181, 397956, 530608, 668362, 795912, 1002543, 1336724, 1591824, 2005086, 2673448, 4010172, 4344353, 5346896, 8020344, 8688706, 13033059, 16040688, 17377412, 26066118, 34754824, 52132236, 69509648, 104264472, 208528944]

約数ペア:

[(1, 208528944), (2, 104264472), (3, 69509648), (4, 52132236), (6, 34754824), (8, 26066118), (12, 17377412), (13, 16040688), (16, 13033059), (24, 8688706), (26, 8020344), (39, 5346896), (48, 4344353), (52, 4010172), (78, 2673448), (104, 2005086), (131, 1591824), (156, 1336724), (208, 1002543), (262, 795912), (312, 668362), (393, 530608), (524, 397956), (624, 334181), (786, 265304), (1048, 198978), (1572, 132652), (1703, 122448), (2096, 99489), (2551, 81744), (3144, 66326), (3406, 61224), (5102, 40872), (5109, 40816), (6288, 33163), (6812, 30612), (7653, 27248), (10204, 20436), (10218, 20408), (13624, 15306)]