204098991880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{728924971}}^1$

素因数の和:728924989

約数の個数: 32

約数和(自身を含む): 524825979840

約数和(自身を除く): 320726987960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 728924971, 1457849942, 2915699884, 3644624855, 5102474797, 5831399768, 7289249710, 10204949594, 14578499420, 20409899188, 25512373985, 29156998840, 40819798376, 51024747970, 102049495940, 204098991880]

約数ペア:

[(1, 204098991880), (2, 102049495940), (4, 51024747970), (5, 40819798376), (7, 29156998840), (8, 25512373985), (10, 20409899188), (14, 14578499420), (20, 10204949594), (28, 7289249710), (35, 5831399768), (40, 5102474797), (56, 3644624855), (70, 2915699884), (140, 1457849942), (280, 728924971)]