202102430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2423}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 383961600

約数和(自身を除く): 181859170

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 878, 2195, 2423, 4390, 4846, 8341, 12115, 16682, 24230, 41705, 46037, 83410, 92074, 230185, 460370, 1063697, 2127394, 5318485, 10636970, 20210243, 40420486, 101051215, 202102430]

約数ペア:

[(1, 202102430), (2, 101051215), (5, 40420486), (10, 20210243), (19, 10636970), (38, 5318485), (95, 2127394), (190, 1063697), (439, 460370), (878, 230185), (2195, 92074), (2423, 83410), (4390, 46037), (4846, 41705), (8341, 24230), (12115, 16682)]