202917815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 267321600

約数和(自身を除く): 64403785

約数列:

[1, 5, 19, 41, 59, 95, 205, 295, 779, 883, 1121, 2419, 3895, 4415, 5605, 12095, 16777, 36203, 45961, 52097, 83885, 181015, 229805, 260485, 687857, 989843, 2135977, 3439285, 4949215, 10679885, 40583563, 202917815]

約数ペア:

[(1, 202917815), (5, 40583563), (19, 10679885), (41, 4949215), (59, 3439285), (95, 2135977), (205, 989843), (295, 687857), (779, 260485), (883, 229805), (1121, 181015), (2419, 83885), (3895, 52097), (4415, 45961), (5605, 36203), (12095, 16777)]