198408184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 451584000

約数和(自身を除く): 253175816

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 41, 52, 62, 76, 79, 82, 104, 124, 152, 158, 164, 247, 248, 316, 328, 403, 494, 533, 589, 632, 779, 806, 988, 1027, 1066, 1178, 1271, 1501, 1558, 1612, 1976, 2054, 2132, 2356, 2449, 2542, 3002, 3116, 3224, 3239, 4108, 4264, 4712, 4898, 5084, 6004, 6232, 6478, 7657, 8216, 9796, 10127, 10168, 12008, 12956, 15314, 16523, 19513, 19592, 20254, 24149, 25912, 30628, 31837, 33046, 39026, 40508, 42107, 46531, 48298, 61256, 61541, 63674, 66092, 78052, 81016, 84214, 93062, 96596, 100409, 123082, 127348, 132184, 156104, 168428, 186124, 193192, 200818, 246164, 254696, 313937, 336856, 372248, 401636, 492328, 604903, 627874, 800033, 803272, 1209806, 1255748, 1305317, 1600066, 1907771, 2419612, 2511496, 2610634, 3200132, 3815542, 4839224, 5221268, 6400264, 7631084, 10442536, 15262168, 24801023, 49602046, 99204092, 198408184]

約数ペア:

[(1, 198408184), (2, 99204092), (4, 49602046), (8, 24801023), (13, 15262168), (19, 10442536), (26, 7631084), (31, 6400264), (38, 5221268), (41, 4839224), (52, 3815542), (62, 3200132), (76, 2610634), (79, 2511496), (82, 2419612), (104, 1907771), (124, 1600066), (152, 1305317), (158, 1255748), (164, 1209806), (247, 803272), (248, 800033), (316, 627874), (328, 604903), (403, 492328), (494, 401636), (533, 372248), (589, 336856), (632, 313937), (779, 254696), (806, 246164), (988, 200818), (1027, 193192), (1066, 186124), (1178, 168428), (1271, 156104), (1501, 132184), (1558, 127348), (1612, 123082), (1976, 100409), (2054, 96596), (2132, 93062), (2356, 84214), (2449, 81016), (2542, 78052), (3002, 66092), (3116, 63674), (3224, 61541), (3239, 61256), (4108, 48298), (4264, 46531), (4712, 42107), (4898, 40508), (5084, 39026), (6004, 33046), (6232, 31837), (6478, 30628), (7657, 25912), (8216, 24149), (9796, 20254), (10127, 19592), (10168, 19513), (12008, 16523), (12956, 15314)]