209817672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 585999360

約数和(自身を除く): 376181688

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 53, 62, 68, 93, 102, 106, 124, 136, 159, 186, 204, 212, 248, 313, 318, 372, 408, 424, 527, 626, 636, 744, 901, 939, 1054, 1252, 1272, 1581, 1643, 1802, 1878, 2108, 2504, 2703, 3162, 3286, 3604, 3756, 4216, 4929, 5321, 5406, 6324, 6572, 7208, 7512, 9703, 9858, 10642, 10812, 12648, 13144, 15963, 16589, 19406, 19716, 21284, 21624, 27931, 29109, 31926, 33178, 38812, 39432, 42568, 49767, 55862, 58218, 63852, 66356, 77624, 83793, 99534, 111724, 116436, 127704, 132712, 164951, 167586, 199068, 223448, 232872, 282013, 329902, 335172, 398136, 494853, 514259, 564026, 659804, 670344, 846039, 989706, 1028518, 1128052, 1319608, 1542777, 1692078, 1979412, 2057036, 2256104, 3085554, 3384156, 3958824, 4114072, 6171108, 6768312, 8742403, 12342216, 17484806, 26227209, 34969612, 52454418, 69939224, 104908836, 209817672]

約数ペア:

[(1, 209817672), (2, 104908836), (3, 69939224), (4, 52454418), (6, 34969612), (8, 26227209), (12, 17484806), (17, 12342216), (24, 8742403), (31, 6768312), (34, 6171108), (51, 4114072), (53, 3958824), (62, 3384156), (68, 3085554), (93, 2256104), (102, 2057036), (106, 1979412), (124, 1692078), (136, 1542777), (159, 1319608), (186, 1128052), (204, 1028518), (212, 989706), (248, 846039), (313, 670344), (318, 659804), (372, 564026), (408, 514259), (424, 494853), (527, 398136), (626, 335172), (636, 329902), (744, 282013), (901, 232872), (939, 223448), (1054, 199068), (1252, 167586), (1272, 164951), (1581, 132712), (1643, 127704), (1802, 116436), (1878, 111724), (2108, 99534), (2504, 83793), (2703, 77624), (3162, 66356), (3286, 63852), (3604, 58218), (3756, 55862), (4216, 49767), (4929, 42568), (5321, 39432), (5406, 38812), (6324, 33178), (6572, 31926), (7208, 29109), (7512, 27931), (9703, 21624), (9858, 21284), (10642, 19716), (10812, 19406), (12648, 16589), (13144, 15963)]