205712424

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{27739}}^1$

素因数の和:27854

約数の個数: 48

約数和(自身を含む): 562567200

約数和(自身を除く): 356854776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 27739, 55478, 83217, 110956, 166434, 221912, 249651, 332868, 499302, 665736, 998604, 1997208, 2857117, 5714234, 8571351, 11428468, 17142702, 22856936, 25714053, 34285404, 51428106, 68570808, 102856212, 205712424]

約数ペア:

[(1, 205712424), (2, 102856212), (3, 68570808), (4, 51428106), (6, 34285404), (8, 25714053), (9, 22856936), (12, 17142702), (18, 11428468), (24, 8571351), (36, 5714234), (72, 2857117), (103, 1997208), (206, 998604), (309, 665736), (412, 499302), (618, 332868), (824, 249651), (927, 221912), (1236, 166434), (1854, 110956), (2472, 83217), (3708, 55478), (7416, 27739)]