219973644

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 180

約数和(自身を含む): 656079424

約数和(自身を除く): 436105780

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 121, 124, 132, 162, 181, 186, 198, 242, 279, 297, 324, 341, 362, 363, 372, 396, 484, 543, 558, 594, 682, 724, 726, 837, 891, 1023, 1086, 1089, 1116, 1188, 1364, 1452, 1629, 1674, 1782, 1991, 2046, 2172, 2178, 2511, 3069, 3258, 3267, 3348, 3564, 3751, 3982, 4092, 4356, 4887, 5022, 5611, 5973, 6138, 6516, 6534, 7502, 7964, 9207, 9774, 9801, 10044, 11222, 11253, 11946, 12276, 13068, 14661, 15004, 16833, 17919, 18414, 19548, 19602, 21901, 22444, 22506, 23892, 27621, 29322, 33666, 33759, 35838, 36828, 39204, 43802, 45012, 50499, 53757, 55242, 58644, 61721, 65703, 67332, 67518, 71676, 87604, 100998, 101277, 107514, 110484, 123442, 131406, 135036, 151497, 161271, 185163, 197109, 201996, 202554, 215028, 246884, 262812, 302994, 303831, 322542, 370326, 394218, 405108, 454491, 555489, 591327, 605988, 607662, 645084, 678931, 740652, 788436, 908982, 1110978, 1182654, 1215324, 1357862, 1666467, 1773981, 1817964, 2036793, 2221956, 2365308, 2715724, 3332934, 3547962, 4073586, 4999401, 6110379, 6665868, 7095924, 8147172, 9998802, 12220758, 18331137, 19997604, 24441516, 36662274, 54993411, 73324548, 109986822, 219973644]

約数ペア:

[(1, 219973644), (2, 109986822), (3, 73324548), (4, 54993411), (6, 36662274), (9, 24441516), (11, 19997604), (12, 18331137), (18, 12220758), (22, 9998802), (27, 8147172), (31, 7095924), (33, 6665868), (36, 6110379), (44, 4999401), (54, 4073586), (62, 3547962), (66, 3332934), (81, 2715724), (93, 2365308), (99, 2221956), (108, 2036793), (121, 1817964), (124, 1773981), (132, 1666467), (162, 1357862), (181, 1215324), (186, 1182654), (198, 1110978), (242, 908982), (279, 788436), (297, 740652), (324, 678931), (341, 645084), (362, 607662), (363, 605988), (372, 591327), (396, 555489), (484, 454491), (543, 405108), (558, 394218), (594, 370326), (682, 322542), (724, 303831), (726, 302994), (837, 262812), (891, 246884), (1023, 215028), (1086, 202554), (1089, 201996), (1116, 197109), (1188, 185163), (1364, 161271), (1452, 151497), (1629, 135036), (1674, 131406), (1782, 123442), (1991, 110484), (2046, 107514), (2172, 101277), (2178, 100998), (2511, 87604), (3069, 71676), (3258, 67518), (3267, 67332), (3348, 65703), (3564, 61721), (3751, 58644), (3982, 55242), (4092, 53757), (4356, 50499), (4887, 45012), (5022, 43802), (5611, 39204), (5973, 36828), (6138, 35838), (6516, 33759), (6534, 33666), (7502, 29322), (7964, 27621), (9207, 23892), (9774, 22506), (9801, 22444), (10044, 21901), (11222, 19602), (11253, 19548), (11946, 18414), (12276, 17919), (13068, 16833), (14661, 15004)]