211537404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2879}}^1$

素因数の和:3059

約数の個数: 72

約数和(自身を含む): 579720960

約数和(自身を除く): 368183556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 2041, 2826, 2879, 4082, 5652, 5758, 6123, 8164, 8637, 11516, 12246, 17274, 18369, 24492, 25911, 34548, 36738, 37427, 51822, 73476, 74854, 103644, 112281, 149708, 224562, 336843, 449124, 452003, 673686, 904006, 1347372, 1356009, 1808012, 2712018, 4068027, 5424036, 5876039, 8136054, 11752078, 16272108, 17628117, 23504156, 35256234, 52884351, 70512468, 105768702, 211537404]

約数ペア:

[(1, 211537404), (2, 105768702), (3, 70512468), (4, 52884351), (6, 35256234), (9, 23504156), (12, 17628117), (13, 16272108), (18, 11752078), (26, 8136054), (36, 5876039), (39, 5424036), (52, 4068027), (78, 2712018), (117, 1808012), (156, 1356009), (157, 1347372), (234, 904006), (314, 673686), (468, 452003), (471, 449124), (628, 336843), (942, 224562), (1413, 149708), (1884, 112281), (2041, 103644), (2826, 74854), (2879, 73476), (4082, 51822), (5652, 37427), (5758, 36738), (6123, 34548), (8164, 25911), (8637, 24492), (11516, 18369), (12246, 17274)]