209568056

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1423}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 403704000

約数和(自身を除く): 194135944

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 449, 898, 1423, 1796, 2846, 3592, 5692, 11384, 18409, 36818, 58343, 73636, 116686, 147272, 233372, 466744, 638927, 1277854, 2555708, 5111416, 26196007, 52392014, 104784028, 209568056]

約数ペア:

[(1, 209568056), (2, 104784028), (4, 52392014), (8, 26196007), (41, 5111416), (82, 2555708), (164, 1277854), (328, 638927), (449, 466744), (898, 233372), (1423, 147272), (1796, 116686), (2846, 73636), (3592, 58343), (5692, 36818), (11384, 18409)]