198700544

素因数分解:

$2^9\times 7^1\times {\mathrm{55441}}^1$

素因数の和:55466

約数の個数: 40

約数和(自身を含む): 453737328

約数和(自身を除く): 255036784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 55441, 110882, 221764, 388087, 443528, 776174, 887056, 1552348, 1774112, 3104696, 3548224, 6209392, 7096448, 12418784, 14192896, 24837568, 28385792, 49675136, 99350272, 198700544]

約数ペア:

[(1, 198700544), (2, 99350272), (4, 49675136), (7, 28385792), (8, 24837568), (14, 14192896), (16, 12418784), (28, 7096448), (32, 6209392), (56, 3548224), (64, 3104696), (112, 1774112), (128, 1552348), (224, 887056), (256, 776174), (448, 443528), (512, 388087), (896, 221764), (1792, 110882), (3584, 55441)]