205658894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 186251506

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 83, 119, 166, 203, 238, 359, 406, 493, 581, 718, 986, 1162, 1411, 2407, 2513, 2822, 3451, 4814, 5026, 6103, 6902, 9877, 10411, 12206, 16849, 19754, 20822, 29797, 33698, 40919, 42721, 59594, 72877, 81838, 85442, 145754, 176987, 208579, 286433, 353974, 417158, 506549, 572866, 864113, 1013098, 1238909, 1728226, 2477818, 3545843, 6048791, 7091686, 12097582, 14689921, 29379842, 102829447, 205658894]

約数ペア:

[(1, 205658894), (2, 102829447), (7, 29379842), (14, 14689921), (17, 12097582), (29, 7091686), (34, 6048791), (58, 3545843), (83, 2477818), (119, 1728226), (166, 1238909), (203, 1013098), (238, 864113), (359, 572866), (406, 506549), (493, 417158), (581, 353974), (718, 286433), (986, 208579), (1162, 176987), (1411, 145754), (2407, 85442), (2513, 81838), (2822, 72877), (3451, 59594), (4814, 42721), (5026, 40919), (6103, 33698), (6902, 29797), (9877, 20822), (10411, 19754), (12206, 16849)]