196507388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 446164992

約数和(自身を除く): 249657604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 1871, 2387, 3388, 3742, 3751, 4774, 7484, 7502, 9548, 13097, 15004, 20581, 26194, 26257, 41162, 52388, 52514, 58001, 82324, 105028, 116002, 144067, 226391, 232004, 288134, 406007, 452782, 576268, 638011, 812014, 905564, 1276022, 1584737, 1624028, 2552044, 3169474, 4466077, 6338948, 7018121, 8932154, 14036242, 17864308, 28072484, 49126847, 98253694, 196507388]

約数ペア:

[(1, 196507388), (2, 98253694), (4, 49126847), (7, 28072484), (11, 17864308), (14, 14036242), (22, 8932154), (28, 7018121), (31, 6338948), (44, 4466077), (62, 3169474), (77, 2552044), (121, 1624028), (124, 1584737), (154, 1276022), (217, 905564), (242, 812014), (308, 638011), (341, 576268), (434, 452782), (484, 406007), (682, 288134), (847, 232004), (868, 226391), (1364, 144067), (1694, 116002), (1871, 105028), (2387, 82324), (3388, 58001), (3742, 52514), (3751, 52388), (4774, 41162), (7484, 26257), (7502, 26194), (9548, 20581), (13097, 15004)]