202849420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2549}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 447249600

約数和(自身を除く): 244400180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 692, 865, 1730, 2549, 3460, 3979, 5098, 7958, 10196, 12745, 15916, 19895, 25490, 39790, 50980, 58627, 79580, 117254, 234508, 293135, 440977, 586270, 881954, 1172540, 1763908, 2204885, 4409770, 8819540, 10142471, 20284942, 40569884, 50712355, 101424710, 202849420]

約数ペア:

[(1, 202849420), (2, 101424710), (4, 50712355), (5, 40569884), (10, 20284942), (20, 10142471), (23, 8819540), (46, 4409770), (92, 2204885), (115, 1763908), (173, 1172540), (230, 881954), (346, 586270), (460, 440977), (692, 293135), (865, 234508), (1730, 117254), (2549, 79580), (3460, 58627), (3979, 50980), (5098, 39790), (7958, 25490), (10196, 19895), (12745, 15916)]