202802155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 264499200

約数和(自身を除く): 61697045

約数列:

[1, 5, 23, 31, 115, 155, 163, 349, 713, 815, 1745, 3565, 3749, 5053, 8027, 10819, 18745, 25265, 40135, 54095, 56887, 116219, 248837, 284435, 581095, 1244185, 1308401, 1763497, 6542005, 8817485, 40560431, 202802155]

約数ペア:

[(1, 202802155), (5, 40560431), (23, 8817485), (31, 6542005), (115, 1763497), (155, 1308401), (163, 1244185), (349, 581095), (713, 284435), (815, 248837), (1745, 116219), (3565, 56887), (3749, 54095), (5053, 40135), (8027, 25265), (10819, 18745)]