200775185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 295384320

約数和(自身を除く): 94609135

約数列:

[1, 5, 13, 17, 19, 65, 73, 85, 95, 131, 221, 247, 323, 365, 655, 949, 1105, 1235, 1241, 1387, 1615, 1703, 2227, 2489, 4199, 4745, 6205, 6935, 8515, 9563, 11135, 12445, 16133, 18031, 20995, 23579, 28951, 32357, 42313, 47815, 80665, 90155, 117895, 124319, 144755, 161785, 162571, 181697, 211565, 306527, 550069, 621595, 812855, 908485, 1532635, 2113423, 2362061, 2750345, 3088849, 10567115, 11810305, 15444245, 40155037, 200775185]

約数ペア:

[(1, 200775185), (5, 40155037), (13, 15444245), (17, 11810305), (19, 10567115), (65, 3088849), (73, 2750345), (85, 2362061), (95, 2113423), (131, 1532635), (221, 908485), (247, 812855), (323, 621595), (365, 550069), (655, 306527), (949, 211565), (1105, 181697), (1235, 162571), (1241, 161785), (1387, 144755), (1615, 124319), (1703, 117895), (2227, 90155), (2489, 80665), (4199, 47815), (4745, 42313), (6205, 32357), (6935, 28951), (8515, 23579), (9563, 20995), (11135, 18031), (12445, 16133)]