220173898

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 383733504

約数和(自身を除く): 163559606

約数列:

[1, 2, 7, 14, 97, 194, 197, 394, 679, 823, 1358, 1379, 1646, 2758, 5761, 11522, 19109, 38218, 79831, 133763, 159662, 162131, 267526, 324262, 558817, 1117634, 1134917, 2269834, 15726707, 31453414, 110086949, 220173898]

約数ペア:

[(1, 220173898), (2, 110086949), (7, 31453414), (14, 15726707), (97, 2269834), (194, 1134917), (197, 1117634), (394, 558817), (679, 324262), (823, 267526), (1358, 162131), (1379, 159662), (1646, 133763), (2758, 79831), (5761, 38218), (11522, 19109)]