221489232

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1151}}^1$

素因数の和:1392

約数の個数: 80

約数和(自身を含む): 605675520

約数和(自身を除く): 384186288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 211, 228, 304, 422, 456, 633, 844, 912, 1151, 1266, 1688, 2302, 2532, 3376, 3453, 4009, 4604, 5064, 6906, 8018, 9208, 10128, 12027, 13812, 16036, 18416, 21869, 24054, 27624, 32072, 43738, 48108, 55248, 64144, 65607, 87476, 96216, 131214, 174952, 192432, 242861, 262428, 349904, 485722, 524856, 728583, 971444, 1049712, 1457166, 1942888, 2914332, 3885776, 4614359, 5828664, 9228718, 11657328, 13843077, 18457436, 27686154, 36914872, 55372308, 73829744, 110744616, 221489232]

約数ペア:

[(1, 221489232), (2, 110744616), (3, 73829744), (4, 55372308), (6, 36914872), (8, 27686154), (12, 18457436), (16, 13843077), (19, 11657328), (24, 9228718), (38, 5828664), (48, 4614359), (57, 3885776), (76, 2914332), (114, 1942888), (152, 1457166), (211, 1049712), (228, 971444), (304, 728583), (422, 524856), (456, 485722), (633, 349904), (844, 262428), (912, 242861), (1151, 192432), (1266, 174952), (1688, 131214), (2302, 96216), (2532, 87476), (3376, 65607), (3453, 64144), (4009, 55248), (4604, 48108), (5064, 43738), (6906, 32072), (8018, 27624), (9208, 24054), (10128, 21869), (12027, 18416), (13812, 16036)]