231686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 456960

約数和(自身を除く): 225274

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 67, 91, 133, 134, 182, 247, 266, 469, 494, 871, 938, 1273, 1729, 1742, 2546, 3458, 6097, 8911, 12194, 16549, 17822, 33098, 115843, 231686]

約数ペア:

[(1, 231686), (2, 115843), (7, 33098), (13, 17822), (14, 16549), (19, 12194), (26, 8911), (38, 6097), (67, 3458), (91, 2546), (133, 1742), (134, 1729), (182, 1273), (247, 938), (266, 871), (469, 494)]