220974592

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{10037}}^1$

素因数の和:10098

約数の個数: 40

約数和(自身を含む): 451830456

約数和(自身を除く): 230855864

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 10037, 11008, 20074, 22016, 40148, 80296, 160592, 321184, 431591, 642368, 863182, 1284736, 1726364, 2569472, 3452728, 5138944, 6905456, 13810912, 27621824, 55243648, 110487296, 220974592]

約数ペア:

[(1, 220974592), (2, 110487296), (4, 55243648), (8, 27621824), (16, 13810912), (32, 6905456), (43, 5138944), (64, 3452728), (86, 2569472), (128, 1726364), (172, 1284736), (256, 863182), (344, 642368), (512, 431591), (688, 321184), (1376, 160592), (2752, 80296), (5504, 40148), (10037, 22016), (11008, 20074)]