204407376208

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1321}}^1\times {\mathrm{13679}}^1$

素因数の和:15116

約数の個数: 80

約数和(自身を含む): 457477148160

約数和(自身を除く): 253069771952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1321, 1414, 1616, 2642, 2828, 5284, 5656, 9247, 10568, 11312, 13679, 18494, 21136, 27358, 36988, 54716, 73976, 95753, 109432, 133421, 147952, 191506, 218864, 266842, 383012, 533684, 766024, 933947, 1067368, 1381579, 1532048, 1867894, 2134736, 2763158, 3735788, 5526316, 7471576, 9671053, 11052632, 14943152, 18069959, 19342106, 22105264, 36139918, 38684212, 72279836, 77368424, 126489713, 144559672, 154736848, 252979426, 289119344, 505958852, 1011917704, 1825065859, 2023835408, 3650131718, 7300263436, 12775461013, 14600526872, 25550922026, 29201053744, 51101844052, 102203688104, 204407376208]

約数ペア:

[(1, 204407376208), (2, 102203688104), (4, 51101844052), (7, 29201053744), (8, 25550922026), (14, 14600526872), (16, 12775461013), (28, 7300263436), (56, 3650131718), (101, 2023835408), (112, 1825065859), (202, 1011917704), (404, 505958852), (707, 289119344), (808, 252979426), (1321, 154736848), (1414, 144559672), (1616, 126489713), (2642, 77368424), (2828, 72279836), (5284, 38684212), (5656, 36139918), (9247, 22105264), (10568, 19342106), (11312, 18069959), (13679, 14943152), (18494, 11052632), (21136, 9671053), (27358, 7471576), (36988, 5526316), (54716, 3735788), (73976, 2763158), (95753, 2134736), (109432, 1867894), (133421, 1532048), (147952, 1381579), (191506, 1067368), (218864, 933947), (266842, 766024), (383012, 533684)]