201419878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{398063}}^1$

素因数の和:398099

約数の個数: 16

約数和(自身を含む): 343927296

約数和(自身を除く): 142507418

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 398063, 796126, 4378693, 8757386, 9155449, 18310898, 100709939, 201419878]

約数ペア:

[(1, 201419878), (2, 100709939), (11, 18310898), (22, 9155449), (23, 8757386), (46, 4378693), (253, 796126), (506, 398063)]