198908028

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 586306560

約数和(自身を除く): 387398532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 93, 99, 108, 121, 124, 132, 186, 198, 242, 279, 297, 341, 363, 372, 396, 484, 491, 558, 594, 682, 726, 837, 982, 1023, 1089, 1116, 1188, 1364, 1452, 1473, 1674, 1964, 2046, 2178, 2946, 3069, 3267, 3348, 3751, 4092, 4356, 4419, 5401, 5892, 6138, 6534, 7502, 8838, 9207, 10802, 11253, 12276, 13068, 13257, 15004, 15221, 16203, 17676, 18414, 21604, 22506, 26514, 30442, 32406, 33759, 36828, 45012, 45663, 48609, 53028, 59411, 60884, 64812, 67518, 91326, 97218, 101277, 118822, 135036, 136989, 145827, 167431, 178233, 182652, 194436, 202554, 237644, 273978, 291654, 334862, 356466, 405108, 410967, 502293, 534699, 547956, 583308, 669724, 712932, 821934, 1004586, 1069398, 1506879, 1604097, 1643868, 1841741, 2009172, 2138796, 3013758, 3208194, 3683482, 4520637, 5525223, 6027516, 6416388, 7366964, 9041274, 11050446, 16575669, 18082548, 22100892, 33151338, 49727007, 66302676, 99454014, 198908028]

約数ペア:

[(1, 198908028), (2, 99454014), (3, 66302676), (4, 49727007), (6, 33151338), (9, 22100892), (11, 18082548), (12, 16575669), (18, 11050446), (22, 9041274), (27, 7366964), (31, 6416388), (33, 6027516), (36, 5525223), (44, 4520637), (54, 3683482), (62, 3208194), (66, 3013758), (93, 2138796), (99, 2009172), (108, 1841741), (121, 1643868), (124, 1604097), (132, 1506879), (186, 1069398), (198, 1004586), (242, 821934), (279, 712932), (297, 669724), (341, 583308), (363, 547956), (372, 534699), (396, 502293), (484, 410967), (491, 405108), (558, 356466), (594, 334862), (682, 291654), (726, 273978), (837, 237644), (982, 202554), (1023, 194436), (1089, 182652), (1116, 178233), (1188, 167431), (1364, 145827), (1452, 136989), (1473, 135036), (1674, 118822), (1964, 101277), (2046, 97218), (2178, 91326), (2946, 67518), (3069, 64812), (3267, 60884), (3348, 59411), (3751, 53028), (4092, 48609), (4356, 45663), (4419, 45012), (5401, 36828), (5892, 33759), (6138, 32406), (6534, 30442), (7502, 26514), (8838, 22506), (9207, 21604), (10802, 18414), (11253, 17676), (12276, 16203), (13068, 15221), (13257, 15004)]