195296780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1394977}}^1$

素因数の和:1394993

約数の個数: 24

約数和(自身を含む): 468712608

約数和(自身を除く): 273415828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1394977, 2789954, 5579908, 6974885, 9764839, 13949770, 19529678, 27899540, 39059356, 48824195, 97648390, 195296780]

約数ペア:

[(1, 195296780), (2, 97648390), (4, 48824195), (5, 39059356), (7, 27899540), (10, 19529678), (14, 13949770), (20, 9764839), (28, 6974885), (35, 5579908), (70, 2789954), (140, 1394977)]