209031264

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1861

約数の個数: 144

約数和(自身を含む): 661175424

約数和(自身を除く): 452144160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1801, 1872, 2232, 2418, 2976, 3224, 3602, 3627, 3744, 4464, 4836, 5403, 6448, 7204, 7254, 8928, 9672, 10806, 12896, 14408, 14508, 16209, 19344, 21612, 23413, 28816, 29016, 32418, 38688, 43224, 46826, 55831, 57632, 58032, 64836, 70239, 86448, 93652, 111662, 116064, 129672, 140478, 167493, 172896, 187304, 210717, 223324, 259344, 280956, 334986, 374608, 421434, 446648, 502479, 518688, 561912, 669972, 725803, 749216, 842868, 893296, 1004958, 1123824, 1339944, 1451606, 1685736, 1786592, 2009916, 2177409, 2247648, 2679888, 2903212, 3371472, 4019832, 4354818, 5359776, 5806424, 6532227, 6742944, 8039664, 8709636, 11612848, 13064454, 16079328, 17419272, 23225696, 26128908, 34838544, 52257816, 69677088, 104515632, 209031264]

約数ペア:

[(1, 209031264), (2, 104515632), (3, 69677088), (4, 52257816), (6, 34838544), (8, 26128908), (9, 23225696), (12, 17419272), (13, 16079328), (16, 13064454), (18, 11612848), (24, 8709636), (26, 8039664), (31, 6742944), (32, 6532227), (36, 5806424), (39, 5359776), (48, 4354818), (52, 4019832), (62, 3371472), (72, 2903212), (78, 2679888), (93, 2247648), (96, 2177409), (104, 2009916), (117, 1786592), (124, 1685736), (144, 1451606), (156, 1339944), (186, 1123824), (208, 1004958), (234, 893296), (248, 842868), (279, 749216), (288, 725803), (312, 669972), (372, 561912), (403, 518688), (416, 502479), (468, 446648), (496, 421434), (558, 374608), (624, 334986), (744, 280956), (806, 259344), (936, 223324), (992, 210717), (1116, 187304), (1209, 172896), (1248, 167493), (1488, 140478), (1612, 129672), (1801, 116064), (1872, 111662), (2232, 93652), (2418, 86448), (2976, 70239), (3224, 64836), (3602, 58032), (3627, 57632), (3744, 55831), (4464, 46826), (4836, 43224), (5403, 38688), (6448, 32418), (7204, 29016), (7254, 28816), (8928, 23413), (9672, 21612), (10806, 19344), (12896, 16209), (14408, 14508)]