202245519

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 340623360

約数和(自身を除く): 138377841

約数列:

[1, 3, 7, 19, 21, 31, 57, 83, 93, 133, 197, 217, 249, 399, 581, 589, 591, 651, 1379, 1577, 1743, 1767, 2573, 3743, 4123, 4137, 4731, 6107, 7719, 11039, 11229, 12369, 16351, 18011, 18321, 26201, 33117, 42749, 48887, 49053, 54033, 78603, 114457, 116033, 128247, 146661, 310669, 342209, 343371, 348099, 506881, 812231, 932007, 1026627, 1520643, 2174683, 2436693, 3548167, 6524049, 9630739, 10644501, 28892217, 67415173, 202245519]

約数ペア:

[(1, 202245519), (3, 67415173), (7, 28892217), (19, 10644501), (21, 9630739), (31, 6524049), (57, 3548167), (83, 2436693), (93, 2174683), (133, 1520643), (197, 1026627), (217, 932007), (249, 812231), (399, 506881), (581, 348099), (589, 343371), (591, 342209), (651, 310669), (1379, 146661), (1577, 128247), (1743, 116033), (1767, 114457), (2573, 78603), (3743, 54033), (4123, 49053), (4137, 48887), (4731, 42749), (6107, 33117), (7719, 26201), (11039, 18321), (11229, 18011), (12369, 16351)]