207326140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 544513536

約数和(自身を除く): 337187396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 67, 70, 92, 115, 124, 134, 140, 155, 161, 217, 230, 268, 310, 322, 335, 434, 460, 469, 620, 644, 670, 713, 805, 868, 938, 961, 1085, 1340, 1426, 1541, 1610, 1876, 1922, 2077, 2170, 2345, 2852, 3082, 3220, 3565, 3844, 4154, 4340, 4690, 4805, 4991, 6164, 6727, 7130, 7705, 8308, 9380, 9610, 9982, 10385, 10787, 13454, 14260, 14539, 15410, 19220, 19964, 20770, 21574, 22103, 24955, 26908, 29078, 30820, 33635, 41540, 43148, 44206, 47771, 49910, 53935, 58156, 64387, 67270, 72695, 88412, 95542, 99820, 107870, 110515, 128774, 134540, 145390, 154721, 191084, 215740, 221030, 238855, 257548, 290780, 309442, 321935, 334397, 442060, 450709, 477710, 618884, 643870, 668794, 773605, 901418, 955420, 1287740, 1337588, 1480901, 1547210, 1671985, 1802836, 2253545, 2961802, 3094420, 3343970, 4507090, 5923604, 6687940, 7404505, 9014180, 10366307, 14809010, 20732614, 29618020, 41465228, 51831535, 103663070, 207326140]

約数ペア:

[(1, 207326140), (2, 103663070), (4, 51831535), (5, 41465228), (7, 29618020), (10, 20732614), (14, 14809010), (20, 10366307), (23, 9014180), (28, 7404505), (31, 6687940), (35, 5923604), (46, 4507090), (62, 3343970), (67, 3094420), (70, 2961802), (92, 2253545), (115, 1802836), (124, 1671985), (134, 1547210), (140, 1480901), (155, 1337588), (161, 1287740), (217, 955420), (230, 901418), (268, 773605), (310, 668794), (322, 643870), (335, 618884), (434, 477710), (460, 450709), (469, 442060), (620, 334397), (644, 321935), (670, 309442), (713, 290780), (805, 257548), (868, 238855), (938, 221030), (961, 215740), (1085, 191084), (1340, 154721), (1426, 145390), (1541, 134540), (1610, 128774), (1876, 110515), (1922, 107870), (2077, 99820), (2170, 95542), (2345, 88412), (2852, 72695), (3082, 67270), (3220, 64387), (3565, 58156), (3844, 53935), (4154, 49910), (4340, 47771), (4690, 44206), (4805, 43148), (4991, 41540), (6164, 33635), (6727, 30820), (7130, 29078), (7705, 26908), (8308, 24955), (9380, 22103), (9610, 21574), (9982, 20770), (10385, 19964), (10787, 19220), (13454, 15410), (14260, 14539)]