201259784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 416915100

約数和(自身を除く): 215655316

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 257, 484, 514, 809, 968, 1028, 1618, 2056, 2827, 3236, 5654, 6472, 8899, 11308, 17798, 22616, 31097, 35596, 62194, 71192, 97889, 124388, 195778, 207913, 248776, 391556, 415826, 783112, 831652, 1663304, 2287043, 4574086, 9148172, 18296344, 25157473, 50314946, 100629892, 201259784]

約数ペア:

[(1, 201259784), (2, 100629892), (4, 50314946), (8, 25157473), (11, 18296344), (22, 9148172), (44, 4574086), (88, 2287043), (121, 1663304), (242, 831652), (257, 783112), (484, 415826), (514, 391556), (809, 248776), (968, 207913), (1028, 195778), (1618, 124388), (2056, 97889), (2827, 71192), (3236, 62194), (5654, 35596), (6472, 31097), (8899, 22616), (11308, 17798)]