211063808

素因数分解:

$2^{10}\times {\mathrm{53}}^1\times {\mathrm{3889}}^1$

素因数の和:3962

約数の個数: 44

約数和(自身を含む): 429992820

約数和(自身を除く): 218929012

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1024, 1696, 3392, 3889, 6784, 7778, 13568, 15556, 27136, 31112, 54272, 62224, 124448, 206117, 248896, 412234, 497792, 824468, 995584, 1648936, 1991168, 3297872, 3982336, 6595744, 13191488, 26382976, 52765952, 105531904, 211063808]

約数ペア:

[(1, 211063808), (2, 105531904), (4, 52765952), (8, 26382976), (16, 13191488), (32, 6595744), (53, 3982336), (64, 3297872), (106, 1991168), (128, 1648936), (212, 995584), (256, 824468), (424, 497792), (512, 412234), (848, 248896), (1024, 206117), (1696, 124448), (3392, 62224), (3889, 54272), (6784, 31112), (7778, 27136), (13568, 15556)]