201993377068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1987889}}^1$

素因数の和:1988110

約数の個数: 48

約数和(自身を含む): 427475865600

約数和(自身を除く): 225482488532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 191, 266, 382, 532, 764, 1337, 2674, 3629, 5348, 7258, 14516, 25403, 50806, 101612, 1987889, 3975778, 7951556, 13915223, 27830446, 37769891, 55660892, 75539782, 151079564, 264389237, 379686799, 528778474, 759373598, 1057556948, 1518747196, 2657807593, 5315615186, 7214049181, 10631230372, 14428098362, 28856196724, 50498344267, 100996688534, 201993377068]

約数ペア:

[(1, 201993377068), (2, 100996688534), (4, 50498344267), (7, 28856196724), (14, 14428098362), (19, 10631230372), (28, 7214049181), (38, 5315615186), (76, 2657807593), (133, 1518747196), (191, 1057556948), (266, 759373598), (382, 528778474), (532, 379686799), (764, 264389237), (1337, 151079564), (2674, 75539782), (3629, 55660892), (5348, 37769891), (7258, 27830446), (14516, 13915223), (25403, 7951556), (50806, 3975778), (101612, 1987889)]