211822020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{392263}}^1$

素因数の和:392281

約数の個数: 48

約数和(自身を含む): 659003520

約数和(自身を除く): 447181500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 392263, 784526, 1176789, 1569052, 1961315, 2353578, 3530367, 3922630, 4707156, 5883945, 7060734, 7845260, 10591101, 11767890, 14121468, 17651835, 21182202, 23535780, 35303670, 42364404, 52955505, 70607340, 105911010, 211822020]

約数ペア:

[(1, 211822020), (2, 105911010), (3, 70607340), (4, 52955505), (5, 42364404), (6, 35303670), (9, 23535780), (10, 21182202), (12, 17651835), (15, 14121468), (18, 11767890), (20, 10591101), (27, 7845260), (30, 7060734), (36, 5883945), (45, 4707156), (54, 3922630), (60, 3530367), (90, 2353578), (108, 1961315), (135, 1569052), (180, 1176789), (270, 784526), (540, 392263)]