157755822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197689}}^1$

素因数の和:197720

約数の個数: 32

約数和(自身を含む): 379564800

約数和(自身を除く): 221808978

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 197689, 395378, 593067, 1186134, 1383823, 2767646, 3756091, 4151469, 7512182, 8302938, 11268273, 22536546, 26292637, 52585274, 78877911, 157755822]

約数ペア:

[(1, 157755822), (2, 78877911), (3, 52585274), (6, 26292637), (7, 22536546), (14, 11268273), (19, 8302938), (21, 7512182), (38, 4151469), (42, 3756091), (57, 2767646), (114, 1383823), (133, 1186134), (266, 593067), (399, 395378), (798, 197689)]