200979784555

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{770761}}^1$

素因数の和:771219

約数の個数: 24

約数和(自身を含む): 265709408832

約数和(自身を除く): 64729624277

約数列:

[1, 5, 11, 55, 121, 431, 605, 2155, 4741, 23705, 52151, 260755, 770761, 3853805, 8478371, 42391855, 93262081, 332197991, 466310405, 1660989955, 3654177901, 18270889505, 40195956911, 200979784555]

約数ペア:

[(1, 200979784555), (5, 40195956911), (11, 18270889505), (55, 3654177901), (121, 1660989955), (431, 466310405), (605, 332197991), (2155, 93262081), (4741, 42391855), (23705, 8478371), (52151, 3853805), (260755, 770761)]