202119988

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{71471}}^1$

素因数の和:71583

約数の個数: 24

約数和(自身を含む): 408248064

約数和(自身を除く): 206128076

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 71471, 142942, 285884, 500297, 1000594, 2001188, 7218571, 14437142, 28874284, 50529997, 101059994, 202119988]

約数ペア:

[(1, 202119988), (2, 101059994), (4, 50529997), (7, 28874284), (14, 14437142), (28, 7218571), (101, 2001188), (202, 1000594), (404, 500297), (707, 285884), (1414, 142942), (2828, 71471)]