200995785

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 362419200

約数和(自身を除く): 161423415

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 149, 155, 279, 447, 465, 745, 967, 1341, 1395, 2235, 2901, 4619, 4835, 6705, 8703, 13857, 14505, 23095, 29977, 41571, 43515, 69285, 89931, 144083, 149885, 207855, 269793, 432249, 449655, 720415, 1296747, 1348965, 2161245, 4466573, 6483735, 13399719, 22332865, 40199157, 66998595, 200995785]

約数ペア:

[(1, 200995785), (3, 66998595), (5, 40199157), (9, 22332865), (15, 13399719), (31, 6483735), (45, 4466573), (93, 2161245), (149, 1348965), (155, 1296747), (279, 720415), (447, 449655), (465, 432249), (745, 269793), (967, 207855), (1341, 149885), (1395, 144083), (2235, 89931), (2901, 69285), (4619, 43515), (4835, 41571), (6705, 29977), (8703, 23095), (13857, 14505)]