201803888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 462741216

約数和(自身を除く): 260937328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 193, 208, 286, 386, 457, 572, 772, 914, 1144, 1544, 1828, 2123, 2288, 2509, 3088, 3656, 4246, 5018, 5027, 5941, 7312, 8492, 10036, 10054, 11882, 16984, 20072, 20108, 23764, 27599, 33968, 40144, 40216, 47528, 55198, 65351, 80432, 88201, 95056, 110396, 130702, 176402, 220792, 261404, 352804, 441584, 522808, 705608, 970211, 1045616, 1146613, 1411216, 1940422, 2293226, 3880844, 4586452, 7761688, 9172904, 12612743, 15523376, 18345808, 25225486, 50450972, 100901944, 201803888]

約数ペア:

[(1, 201803888), (2, 100901944), (4, 50450972), (8, 25225486), (11, 18345808), (13, 15523376), (16, 12612743), (22, 9172904), (26, 7761688), (44, 4586452), (52, 3880844), (88, 2293226), (104, 1940422), (143, 1411216), (176, 1146613), (193, 1045616), (208, 970211), (286, 705608), (386, 522808), (457, 441584), (572, 352804), (772, 261404), (914, 220792), (1144, 176402), (1544, 130702), (1828, 110396), (2123, 95056), (2288, 88201), (2509, 80432), (3088, 65351), (3656, 55198), (4246, 47528), (5018, 40216), (5027, 40144), (5941, 33968), (7312, 27599), (8492, 23764), (10036, 20108), (10054, 20072), (11882, 16984)]