194934490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15313}}^1$

素因数の和:15406

約数の個数: 32

約数和(自身を含む): 374886720

約数和(自身を除く): 179952230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2546, 6365, 12730, 15313, 30626, 76565, 153130, 290947, 581894, 1025971, 1454735, 2051942, 2909470, 5129855, 10259710, 19493449, 38986898, 97467245, 194934490]

約数ペア:

[(1, 194934490), (2, 97467245), (5, 38986898), (10, 19493449), (19, 10259710), (38, 5129855), (67, 2909470), (95, 2051942), (134, 1454735), (190, 1025971), (335, 581894), (670, 290947), (1273, 153130), (2546, 76565), (6365, 30626), (12730, 15313)]