218800208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8233}}^1$

素因数の和:8403

約数の個数: 40

約数和(自身を含む): 465583296

約数和(自身を除く): 246783088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 1208, 1661, 2416, 3322, 6644, 8233, 13288, 16466, 26576, 32932, 65864, 90563, 131728, 181126, 362252, 724504, 1243183, 1449008, 2486366, 4972732, 9945464, 13675013, 19890928, 27350026, 54700052, 109400104, 218800208]

約数ペア:

[(1, 218800208), (2, 109400104), (4, 54700052), (8, 27350026), (11, 19890928), (16, 13675013), (22, 9945464), (44, 4972732), (88, 2486366), (151, 1449008), (176, 1243183), (302, 724504), (604, 362252), (1208, 181126), (1661, 131728), (2416, 90563), (3322, 65864), (6644, 32932), (8233, 26576), (13288, 16466)]