216785695

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1367}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 312035328

約数和(自身を除く): 95249633

約数列:

[1, 5, 7, 23, 35, 115, 161, 197, 805, 985, 1367, 1379, 4531, 6835, 6895, 9569, 22655, 31441, 31717, 47845, 157205, 158585, 220087, 269299, 1100435, 1346495, 1885093, 6193877, 9425465, 30969385, 43357139, 216785695]

約数ペア:

[(1, 216785695), (5, 43357139), (7, 30969385), (23, 9425465), (35, 6193877), (115, 1885093), (161, 1346495), (197, 1100435), (805, 269299), (985, 220087), (1367, 158585), (1379, 157205), (4531, 47845), (6835, 31717), (6895, 31441), (9569, 22655)]