201051004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 463905792

約数和(自身を除く): 262854788

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 101, 154, 161, 202, 253, 281, 308, 322, 404, 506, 562, 644, 707, 1012, 1111, 1124, 1414, 1771, 1967, 2222, 2323, 2828, 3091, 3542, 3934, 4444, 4646, 6182, 6463, 7084, 7777, 7868, 9292, 12364, 12926, 15554, 16261, 21637, 25553, 25852, 28381, 31108, 32522, 43274, 45241, 51106, 56762, 65044, 71093, 86548, 90482, 102212, 113524, 142186, 178871, 180964, 198667, 284372, 312191, 357742, 397334, 497651, 624382, 652763, 715484, 794668, 995302, 1248764, 1305526, 1990604, 2185337, 2611052, 4370674, 4569341, 7180393, 8741348, 9138682, 14360786, 18277364, 28721572, 50262751, 100525502, 201051004]

約数ペア:

[(1, 201051004), (2, 100525502), (4, 50262751), (7, 28721572), (11, 18277364), (14, 14360786), (22, 9138682), (23, 8741348), (28, 7180393), (44, 4569341), (46, 4370674), (77, 2611052), (92, 2185337), (101, 1990604), (154, 1305526), (161, 1248764), (202, 995302), (253, 794668), (281, 715484), (308, 652763), (322, 624382), (404, 497651), (506, 397334), (562, 357742), (644, 312191), (707, 284372), (1012, 198667), (1111, 180964), (1124, 178871), (1414, 142186), (1771, 113524), (1967, 102212), (2222, 90482), (2323, 86548), (2828, 71093), (3091, 65044), (3542, 56762), (3934, 51106), (4444, 45241), (4646, 43274), (6182, 32522), (6463, 31108), (7084, 28381), (7777, 25852), (7868, 25553), (9292, 21637), (12364, 16261), (12926, 15554)]