205424104

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 208259096

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 89, 124, 164, 178, 227, 248, 328, 356, 454, 712, 908, 1271, 1816, 2542, 2759, 3649, 5084, 5518, 7037, 7298, 9307, 10168, 11036, 14074, 14596, 18614, 20203, 22072, 28148, 29192, 37228, 40406, 56296, 74456, 80812, 113119, 161624, 226238, 288517, 452476, 577034, 626293, 828323, 904952, 1154068, 1252586, 1656646, 2308136, 2505172, 3313292, 5010344, 6626584, 25678013, 51356026, 102712052, 205424104]

約数ペア:

[(1, 205424104), (2, 102712052), (4, 51356026), (8, 25678013), (31, 6626584), (41, 5010344), (62, 3313292), (82, 2505172), (89, 2308136), (124, 1656646), (164, 1252586), (178, 1154068), (227, 904952), (248, 828323), (328, 626293), (356, 577034), (454, 452476), (712, 288517), (908, 226238), (1271, 161624), (1816, 113119), (2542, 80812), (2759, 74456), (3649, 56296), (5084, 40406), (5518, 37228), (7037, 29192), (7298, 28148), (9307, 22072), (10168, 20203), (11036, 18614), (14074, 14596)]