205324966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 201100634

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 62, 77, 82, 154, 217, 287, 341, 434, 451, 574, 682, 902, 1049, 1271, 2098, 2387, 2542, 3157, 4774, 6314, 7343, 8897, 11539, 13981, 14686, 17794, 23078, 27962, 32519, 43009, 65038, 80773, 86018, 97867, 161546, 195734, 227633, 301063, 357709, 455266, 473099, 602126, 715418, 946198, 1333279, 2503963, 2666558, 3311693, 5007926, 6623386, 9332953, 14666069, 18665906, 29332138, 102662483, 205324966]

約数ペア:

[(1, 205324966), (2, 102662483), (7, 29332138), (11, 18665906), (14, 14666069), (22, 9332953), (31, 6623386), (41, 5007926), (62, 3311693), (77, 2666558), (82, 2503963), (154, 1333279), (217, 946198), (287, 715418), (341, 602126), (434, 473099), (451, 455266), (574, 357709), (682, 301063), (902, 227633), (1049, 195734), (1271, 161546), (2098, 97867), (2387, 86018), (2542, 80773), (3157, 65038), (4774, 43009), (6314, 32519), (7343, 27962), (8897, 23078), (11539, 17794), (13981, 14686)]