157219442492

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28502437}}^1$

素因数の和:28502645

約数の個数: 24

約数和(自身を含む): 316035032544

約数和(自身を除く): 158815590052

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 28502437, 57004874, 114009748, 199517059, 399034118, 798068236, 5614980089, 11229960178, 22459920356, 39304860623, 78609721246, 157219442492]

約数ペア:

[(1, 157219442492), (2, 78609721246), (4, 39304860623), (7, 22459920356), (14, 11229960178), (28, 5614980089), (197, 798068236), (394, 399034118), (788, 199517059), (1379, 114009748), (2758, 57004874), (5516, 28502437)]