204925860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49499}}^1$

素因数の和:49537

約数の個数: 72

約数和(自身を含む): 648648000

約数和(自身を除く): 443722140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 49499, 98998, 148497, 197996, 247495, 296994, 445491, 494990, 593988, 742485, 890982, 989980, 1138477, 1484970, 1781964, 2227455, 2276954, 2969940, 3415431, 4454910, 4553908, 5692385, 6830862, 8909820, 10246293, 11384770, 13661724, 17077155, 20492586, 22769540, 34154310, 40985172, 51231465, 68308620, 102462930, 204925860]

約数ペア:

[(1, 204925860), (2, 102462930), (3, 68308620), (4, 51231465), (5, 40985172), (6, 34154310), (9, 22769540), (10, 20492586), (12, 17077155), (15, 13661724), (18, 11384770), (20, 10246293), (23, 8909820), (30, 6830862), (36, 5692385), (45, 4553908), (46, 4454910), (60, 3415431), (69, 2969940), (90, 2276954), (92, 2227455), (115, 1781964), (138, 1484970), (180, 1138477), (207, 989980), (230, 890982), (276, 742485), (345, 593988), (414, 494990), (460, 445491), (690, 296994), (828, 247495), (1035, 197996), (1380, 148497), (2070, 98998), (4140, 49499)]