202458205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 64258595

約数列:

[1, 5, 19, 41, 59, 95, 205, 295, 779, 881, 1121, 2419, 3895, 4405, 5605, 12095, 16739, 36121, 45961, 51979, 83695, 180605, 229805, 259895, 686299, 987601, 2131139, 3431495, 4938005, 10655695, 40491641, 202458205]

約数ペア:

[(1, 202458205), (5, 40491641), (19, 10655695), (41, 4938005), (59, 3431495), (95, 2131139), (205, 987601), (295, 686299), (779, 259895), (881, 229805), (1121, 180605), (2419, 83695), (3895, 51979), (4405, 45961), (5605, 36121), (12095, 16739)]