201322448

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206273}}^1$

素因数の和:206342

約数の個数: 20

約数和(自身を含む): 396458628

約数和(自身を除く): 195136180

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206273, 412546, 825092, 1650184, 3300368, 12582653, 25165306, 50330612, 100661224, 201322448]

約数ペア:

[(1, 201322448), (2, 100661224), (4, 50330612), (8, 25165306), (16, 12582653), (61, 3300368), (122, 1650184), (244, 825092), (488, 412546), (976, 206273)]