199720347848

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{372941}}^1$

素因数の和:373158

約数の個数: 64

約数和(自身を含む): 437147694720

約数和(自身を除く): 237427346872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 131, 146, 262, 292, 511, 524, 584, 917, 1022, 1048, 1834, 2044, 3668, 4088, 7336, 9563, 19126, 38252, 66941, 76504, 133882, 267764, 372941, 535528, 745882, 1491764, 2610587, 2983528, 5221174, 10442348, 20884696, 27224693, 48855271, 54449386, 97710542, 108898772, 190572851, 195421084, 217797544, 341986897, 381145702, 390842168, 683973794, 762291404, 1367947588, 1524582808, 2735895176, 3566434783, 7132869566, 14265739132, 24965043481, 28531478264, 49930086962, 99860173924, 199720347848]

約数ペア:

[(1, 199720347848), (2, 99860173924), (4, 49930086962), (7, 28531478264), (8, 24965043481), (14, 14265739132), (28, 7132869566), (56, 3566434783), (73, 2735895176), (131, 1524582808), (146, 1367947588), (262, 762291404), (292, 683973794), (511, 390842168), (524, 381145702), (584, 341986897), (917, 217797544), (1022, 195421084), (1048, 190572851), (1834, 108898772), (2044, 97710542), (3668, 54449386), (4088, 48855271), (7336, 27224693), (9563, 20884696), (19126, 10442348), (38252, 5221174), (66941, 2983528), (76504, 2610587), (133882, 1491764), (267764, 745882), (372941, 535528)]