157220504

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{14699}}^1$

素因数の和:14903

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 181467496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 14699, 29398, 58796, 102893, 117592, 205786, 411572, 823144, 2807509, 5615018, 11230036, 19652563, 22460072, 39305126, 78610252, 157220504]

約数ペア:

[(1, 157220504), (2, 78610252), (4, 39305126), (7, 22460072), (8, 19652563), (14, 11230036), (28, 5615018), (56, 2807509), (191, 823144), (382, 411572), (764, 205786), (1337, 117592), (1528, 102893), (2674, 58796), (5348, 29398), (10696, 14699)]