206004916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 421602720

約数和(自身を除く): 215597804

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 169, 172, 247, 338, 373, 494, 559, 676, 746, 817, 988, 1118, 1492, 1634, 2236, 3211, 3268, 4849, 6422, 7087, 7267, 9698, 10621, 12844, 14174, 14534, 16039, 19396, 21242, 28348, 29068, 32078, 42484, 63037, 64156, 92131, 126074, 138073, 184262, 208507, 252148, 276146, 304741, 368524, 417014, 552292, 609482, 834028, 1197703, 1218964, 2395406, 2710591, 3961633, 4790812, 5421182, 7923266, 10842364, 15846532, 51501229, 103002458, 206004916]

約数ペア:

[(1, 206004916), (2, 103002458), (4, 51501229), (13, 15846532), (19, 10842364), (26, 7923266), (38, 5421182), (43, 4790812), (52, 3961633), (76, 2710591), (86, 2395406), (169, 1218964), (172, 1197703), (247, 834028), (338, 609482), (373, 552292), (494, 417014), (559, 368524), (676, 304741), (746, 276146), (817, 252148), (988, 208507), (1118, 184262), (1492, 138073), (1634, 126074), (2236, 92131), (3211, 64156), (3268, 63037), (4849, 42484), (6422, 32078), (7087, 29068), (7267, 28348), (9698, 21242), (10621, 19396), (12844, 16039), (14174, 14534)]