198028404

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{112261}}^1$

素因数の和:112285

約数の個数: 54

約数和(自身を含む): 582302994

約数和(自身を除く): 384274590

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 112261, 224522, 336783, 449044, 673566, 785827, 1010349, 1347132, 1571654, 2020698, 2357481, 3143308, 4041396, 4714962, 5500789, 7072443, 9429924, 11001578, 14144886, 16502367, 22003156, 28289772, 33004734, 49507101, 66009468, 99014202, 198028404]

約数ペア:

[(1, 198028404), (2, 99014202), (3, 66009468), (4, 49507101), (6, 33004734), (7, 28289772), (9, 22003156), (12, 16502367), (14, 14144886), (18, 11001578), (21, 9429924), (28, 7072443), (36, 5500789), (42, 4714962), (49, 4041396), (63, 3143308), (84, 2357481), (98, 2020698), (126, 1571654), (147, 1347132), (196, 1010349), (252, 785827), (294, 673566), (441, 449044), (588, 336783), (882, 224522), (1764, 112261)]