221138568

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3299}}^1$

素因数の和:3344

約数の個数: 144

約数和(自身を含む): 733590000

約数和(自身を除く): 512451432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 392, 399, 441, 456, 504, 532, 588, 684, 798, 882, 931, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2394, 2793, 3192, 3299, 3528, 3724, 4788, 5586, 6598, 7448, 8379, 9576, 9897, 11172, 13196, 16758, 19794, 22344, 23093, 26392, 29691, 33516, 39588, 46186, 59382, 62681, 67032, 69279, 79176, 92372, 118764, 125362, 138558, 161651, 184744, 188043, 207837, 237528, 250724, 277116, 323302, 376086, 415674, 438767, 484953, 501448, 554232, 564129, 646604, 752172, 831348, 877534, 969906, 1128258, 1293208, 1316301, 1454859, 1504344, 1662696, 1755068, 1939812, 2256516, 2632602, 2909718, 3071369, 3510136, 3879624, 3948903, 4513032, 5265204, 5819436, 6142738, 7897806, 9214107, 10530408, 11638872, 12285476, 15795612, 18428214, 24570952, 27642321, 31591224, 36856428, 55284642, 73712856, 110569284, 221138568]

約数ペア:

[(1, 221138568), (2, 110569284), (3, 73712856), (4, 55284642), (6, 36856428), (7, 31591224), (8, 27642321), (9, 24570952), (12, 18428214), (14, 15795612), (18, 12285476), (19, 11638872), (21, 10530408), (24, 9214107), (28, 7897806), (36, 6142738), (38, 5819436), (42, 5265204), (49, 4513032), (56, 3948903), (57, 3879624), (63, 3510136), (72, 3071369), (76, 2909718), (84, 2632602), (98, 2256516), (114, 1939812), (126, 1755068), (133, 1662696), (147, 1504344), (152, 1454859), (168, 1316301), (171, 1293208), (196, 1128258), (228, 969906), (252, 877534), (266, 831348), (294, 752172), (342, 646604), (392, 564129), (399, 554232), (441, 501448), (456, 484953), (504, 438767), (532, 415674), (588, 376086), (684, 323302), (798, 277116), (882, 250724), (931, 237528), (1064, 207837), (1176, 188043), (1197, 184744), (1368, 161651), (1596, 138558), (1764, 125362), (1862, 118764), (2394, 92372), (2793, 79176), (3192, 69279), (3299, 67032), (3528, 62681), (3724, 59382), (4788, 46186), (5586, 39588), (6598, 33516), (7448, 29691), (8379, 26392), (9576, 23093), (9897, 22344), (11172, 19794), (13196, 16758)]