203467407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 352429056

約数和(自身を除く): 148961649

約数列:

[1, 3, 11, 13, 17, 23, 33, 39, 51, 69, 143, 187, 221, 253, 299, 391, 429, 561, 663, 759, 897, 1173, 1213, 2431, 3289, 3639, 4301, 5083, 7293, 9867, 12903, 13343, 15249, 15769, 20621, 27899, 40029, 47307, 55913, 61863, 83697, 167739, 173459, 226831, 268073, 306889, 362687, 474283, 520377, 680493, 804219, 920667, 1088061, 1422849, 2948803, 3989557, 5217113, 6165679, 8846409, 11968671, 15651339, 18497037, 67822469, 203467407]

約数ペア:

[(1, 203467407), (3, 67822469), (11, 18497037), (13, 15651339), (17, 11968671), (23, 8846409), (33, 6165679), (39, 5217113), (51, 3989557), (69, 2948803), (143, 1422849), (187, 1088061), (221, 920667), (253, 804219), (299, 680493), (391, 520377), (429, 474283), (561, 362687), (663, 306889), (759, 268073), (897, 226831), (1173, 173459), (1213, 167739), (2431, 83697), (3289, 61863), (3639, 55913), (4301, 47307), (5083, 40029), (7293, 27899), (9867, 20621), (12903, 15769), (13343, 15249)]