206869190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{45869}}^1$

素因数の和:45928

約数の個数: 32

約数和(自身を含む): 416132640

約数和(自身を除く): 209263450

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 45869, 91738, 229345, 458690, 504559, 1009118, 1880629, 2522795, 3761258, 5045590, 9403145, 18806290, 20686919, 41373838, 103434595, 206869190]

約数ペア:

[(1, 206869190), (2, 103434595), (5, 41373838), (10, 20686919), (11, 18806290), (22, 9403145), (41, 5045590), (55, 3761258), (82, 2522795), (110, 1880629), (205, 1009118), (410, 504559), (451, 458690), (902, 229345), (2255, 91738), (4510, 45869)]