200745963

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 344491056

約数和(自身を除く): 143745093

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 137, 171, 209, 361, 369, 411, 451, 627, 779, 1083, 1233, 1353, 1507, 1881, 2337, 2603, 3249, 3971, 4059, 4521, 5617, 7011, 7809, 8569, 11913, 13563, 14801, 16851, 23427, 25707, 28633, 35739, 44403, 49457, 50553, 61787, 77121, 85899, 106723, 133209, 148371, 162811, 185361, 257697, 320169, 445113, 488433, 544027, 556083, 960507, 1173953, 1465299, 1632081, 2027737, 3521859, 4896243, 6083211, 10565577, 18249633, 22305107, 66915321, 200745963]

約数ペア:

[(1, 200745963), (3, 66915321), (9, 22305107), (11, 18249633), (19, 10565577), (33, 6083211), (41, 4896243), (57, 3521859), (99, 2027737), (123, 1632081), (137, 1465299), (171, 1173953), (209, 960507), (361, 556083), (369, 544027), (411, 488433), (451, 445113), (627, 320169), (779, 257697), (1083, 185361), (1233, 162811), (1353, 148371), (1507, 133209), (1881, 106723), (2337, 85899), (2603, 77121), (3249, 61787), (3971, 50553), (4059, 49457), (4521, 44403), (5617, 35739), (7011, 28633), (7809, 25707), (8569, 23427), (11913, 16851), (13563, 14801)]