198173696

素因数分解:

$2^{10}\times 7^1\times {\mathrm{27647}}^1$

素因数の和:27674

約数の個数: 44

約数和(自身を含む): 452763648

約数和(自身を除く): 254589952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 27647, 55294, 110588, 193529, 221176, 387058, 442352, 774116, 884704, 1548232, 1769408, 3096464, 3538816, 6192928, 7077632, 12385856, 14155264, 24771712, 28310528, 49543424, 99086848, 198173696]

約数ペア:

[(1, 198173696), (2, 99086848), (4, 49543424), (7, 28310528), (8, 24771712), (14, 14155264), (16, 12385856), (28, 7077632), (32, 6192928), (56, 3538816), (64, 3096464), (112, 1769408), (128, 1548232), (224, 884704), (256, 774116), (448, 442352), (512, 387058), (896, 221176), (1024, 193529), (1792, 110588), (3584, 55294), (7168, 27647)]