243891942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9921

約数の個数: 64

約数和(自身を含む): 605798400

約数和(自身を除く): 361906458

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 8246, 9859, 12369, 19718, 24738, 29577, 59154, 69013, 138026, 187321, 207039, 305629, 374642, 414078, 561963, 611258, 916887, 1123926, 1311247, 1833774, 2139403, 2622494, 3933741, 4278806, 5806951, 6418209, 7867482, 11613902, 12836418, 17420853, 34841706, 40648657, 81297314, 121945971, 243891942]

約数ペア:

[(1, 243891942), (2, 121945971), (3, 81297314), (6, 40648657), (7, 34841706), (14, 17420853), (19, 12836418), (21, 11613902), (31, 7867482), (38, 6418209), (42, 5806951), (57, 4278806), (62, 3933741), (93, 2622494), (114, 2139403), (133, 1833774), (186, 1311247), (217, 1123926), (266, 916887), (399, 611258), (434, 561963), (589, 414078), (651, 374642), (798, 305629), (1178, 207039), (1302, 187321), (1767, 138026), (3534, 69013), (4123, 59154), (8246, 29577), (9859, 24738), (12369, 19718)]