221285196

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2197

約数の個数: 120

約数和(自身を含む): 653138640

約数和(自身を除く): 431853444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 81, 87, 99, 108, 116, 132, 162, 174, 198, 261, 297, 319, 324, 348, 396, 522, 594, 638, 783, 891, 957, 1044, 1188, 1276, 1566, 1782, 1914, 2141, 2349, 2871, 3132, 3564, 3828, 4282, 4698, 5742, 6423, 8564, 8613, 9396, 11484, 12846, 17226, 19269, 23551, 25692, 25839, 34452, 38538, 47102, 51678, 57807, 62089, 70653, 77076, 94204, 103356, 115614, 124178, 141306, 173421, 186267, 211959, 231228, 248356, 282612, 346842, 372534, 423918, 558801, 635877, 682979, 693684, 745068, 847836, 1117602, 1271754, 1365958, 1676403, 1907631, 2048937, 2235204, 2543508, 2731916, 3352806, 3815262, 4097874, 5029209, 6146811, 6705612, 7630524, 8195748, 10058418, 12293622, 18440433, 20116836, 24587244, 36880866, 55321299, 73761732, 110642598, 221285196]

約数ペア:

[(1, 221285196), (2, 110642598), (3, 73761732), (4, 55321299), (6, 36880866), (9, 24587244), (11, 20116836), (12, 18440433), (18, 12293622), (22, 10058418), (27, 8195748), (29, 7630524), (33, 6705612), (36, 6146811), (44, 5029209), (54, 4097874), (58, 3815262), (66, 3352806), (81, 2731916), (87, 2543508), (99, 2235204), (108, 2048937), (116, 1907631), (132, 1676403), (162, 1365958), (174, 1271754), (198, 1117602), (261, 847836), (297, 745068), (319, 693684), (324, 682979), (348, 635877), (396, 558801), (522, 423918), (594, 372534), (638, 346842), (783, 282612), (891, 248356), (957, 231228), (1044, 211959), (1188, 186267), (1276, 173421), (1566, 141306), (1782, 124178), (1914, 115614), (2141, 103356), (2349, 94204), (2871, 77076), (3132, 70653), (3564, 62089), (3828, 57807), (4282, 51678), (4698, 47102), (5742, 38538), (6423, 34452), (8564, 25839), (8613, 25692), (9396, 23551), (11484, 19269), (12846, 17226)]