157450454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20411}}^1$

素因数の和:20468

約数の個数: 32

約数和(自身を含む): 293932800

約数和(自身を除く): 136482346

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 20411, 40822, 142877, 285754, 387809, 591919, 775618, 1183838, 2714663, 4143433, 5429326, 8286866, 11246461, 22492922, 78725227, 157450454]

約数ペア:

[(1, 157450454), (2, 78725227), (7, 22492922), (14, 11246461), (19, 8286866), (29, 5429326), (38, 4143433), (58, 2714663), (133, 1183838), (203, 775618), (266, 591919), (406, 387809), (551, 285754), (1102, 142877), (3857, 40822), (7714, 20411)]