211448272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{60901}}^1$

素因数の和:60947

約数の個数: 40

約数和(自身を含む): 483318272

約数和(自身を除く): 271870000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 60901, 121802, 243604, 426307, 487208, 852614, 974416, 1705228, 1887931, 3410456, 3775862, 6820912, 7551724, 13215517, 15103448, 26431034, 30206896, 52862068, 105724136, 211448272]

約数ペア:

[(1, 211448272), (2, 105724136), (4, 52862068), (7, 30206896), (8, 26431034), (14, 15103448), (16, 13215517), (28, 7551724), (31, 6820912), (56, 3775862), (62, 3410456), (112, 1887931), (124, 1705228), (217, 974416), (248, 852614), (434, 487208), (496, 426307), (868, 243604), (1736, 121802), (3472, 60901)]