202215993

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{10343}}^1$

素因数の和:10386

約数の個数: 32

約数和(自身を含む): 331008000

約数和(自身を除く): 128792007

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 6517, 10343, 19551, 31029, 72401, 196517, 217203, 506807, 589551, 1375619, 1520421, 3547649, 4126857, 9629333, 10642947, 28887999, 67405331, 202215993]

約数ペア:

[(1, 202215993), (3, 67405331), (7, 28887999), (19, 10642947), (21, 9629333), (49, 4126857), (57, 3547649), (133, 1520421), (147, 1375619), (343, 589551), (399, 506807), (931, 217203), (1029, 196517), (2793, 72401), (6517, 31029), (10343, 19551)]