220603904

素因数分解:

$2^9\times {\mathrm{521}}^1\times {\mathrm{827}}^1$

素因数の和:1366

約数の個数: 40

約数和(自身を含む): 442156968

約数和(自身を除く): 221553064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 521, 827, 1042, 1654, 2084, 3308, 4168, 6616, 8336, 13232, 16672, 26464, 33344, 52928, 66688, 105856, 133376, 211712, 266752, 423424, 430867, 861734, 1723468, 3446936, 6893872, 13787744, 27575488, 55150976, 110301952, 220603904]

約数ペア:

[(1, 220603904), (2, 110301952), (4, 55150976), (8, 27575488), (16, 13787744), (32, 6893872), (64, 3446936), (128, 1723468), (256, 861734), (512, 430867), (521, 423424), (827, 266752), (1042, 211712), (1654, 133376), (2084, 105856), (3308, 66688), (4168, 52928), (6616, 33344), (8336, 26464), (13232, 16672)]