208991344

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{653}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 412129872

約数和(自身を除く): 203138528

約数列:

[1, 2, 4, 8, 16, 83, 166, 241, 332, 482, 653, 664, 964, 1306, 1328, 1928, 2612, 3856, 5224, 10448, 20003, 40006, 54199, 80012, 108398, 157373, 160024, 216796, 314746, 320048, 433592, 629492, 867184, 1258984, 2517968, 13061959, 26123918, 52247836, 104495672, 208991344]

約数ペア:

[(1, 208991344), (2, 104495672), (4, 52247836), (8, 26123918), (16, 13061959), (83, 2517968), (166, 1258984), (241, 867184), (332, 629492), (482, 433592), (653, 320048), (664, 314746), (964, 216796), (1306, 160024), (1328, 157373), (1928, 108398), (2612, 80012), (3856, 54199), (5224, 40006), (10448, 20003)]