212984508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 592558848

約数和(自身を除く): 379574340

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 31, 33, 44, 46, 62, 66, 69, 73, 92, 93, 124, 132, 138, 146, 186, 219, 253, 276, 292, 341, 372, 438, 506, 682, 713, 759, 803, 876, 961, 1012, 1023, 1364, 1426, 1518, 1606, 1679, 1922, 2046, 2139, 2263, 2409, 2852, 2883, 3036, 3212, 3358, 3844, 4092, 4278, 4526, 4818, 5037, 5766, 6716, 6789, 7843, 8556, 9052, 9636, 10074, 10571, 11532, 13578, 15686, 18469, 20148, 21142, 22103, 23529, 24893, 27156, 31372, 31713, 36938, 42284, 44206, 47058, 49786, 52049, 55407, 63426, 66309, 70153, 73876, 74679, 88412, 94116, 99572, 104098, 110814, 126852, 132618, 140306, 149358, 156147, 208196, 210459, 221628, 243133, 265236, 280612, 298716, 312294, 420918, 486266, 572539, 624588, 729399, 771683, 841836, 972532, 1145078, 1458798, 1543366, 1613519, 1717617, 2290156, 2315049, 2917596, 3086732, 3227038, 3435234, 4630098, 4840557, 6454076, 6870468, 9260196, 9681114, 17748709, 19362228, 35497418, 53246127, 70994836, 106492254, 212984508]

約数ペア:

[(1, 212984508), (2, 106492254), (3, 70994836), (4, 53246127), (6, 35497418), (11, 19362228), (12, 17748709), (22, 9681114), (23, 9260196), (31, 6870468), (33, 6454076), (44, 4840557), (46, 4630098), (62, 3435234), (66, 3227038), (69, 3086732), (73, 2917596), (92, 2315049), (93, 2290156), (124, 1717617), (132, 1613519), (138, 1543366), (146, 1458798), (186, 1145078), (219, 972532), (253, 841836), (276, 771683), (292, 729399), (341, 624588), (372, 572539), (438, 486266), (506, 420918), (682, 312294), (713, 298716), (759, 280612), (803, 265236), (876, 243133), (961, 221628), (1012, 210459), (1023, 208196), (1364, 156147), (1426, 149358), (1518, 140306), (1606, 132618), (1679, 126852), (1922, 110814), (2046, 104098), (2139, 99572), (2263, 94116), (2409, 88412), (2852, 74679), (2883, 73876), (3036, 70153), (3212, 66309), (3358, 63426), (3844, 55407), (4092, 52049), (4278, 49786), (4526, 47058), (4818, 44206), (5037, 42284), (5766, 36938), (6716, 31713), (6789, 31372), (7843, 27156), (8556, 24893), (9052, 23529), (9636, 22103), (10074, 21142), (10571, 20148), (11532, 18469), (13578, 15686)]