208520172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{827461}}^1$

素因数の和:827478

約数の個数: 36

約数和(自身を含む): 602392336

約数和(自身を除く): 393872164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 827461, 1654922, 2482383, 3309844, 4964766, 5792227, 7447149, 9929532, 11584454, 14894298, 17376681, 23168908, 29788596, 34753362, 52130043, 69506724, 104260086, 208520172]

約数ペア:

[(1, 208520172), (2, 104260086), (3, 69506724), (4, 52130043), (6, 34753362), (7, 29788596), (9, 23168908), (12, 17376681), (14, 14894298), (18, 11584454), (21, 9929532), (28, 7447149), (36, 5792227), (42, 4964766), (63, 3309844), (84, 2482383), (126, 1654922), (252, 827461)]