208987292912

素因数分解:

$2^4\times {\mathrm{47419}}^1\times {\mathrm{275453}}^1$

素因数の和:322880

約数の個数: 20

約数和(自身を含む): 404922889080

約数和(自身を除く): 195935596168

約数列:

[1, 2, 4, 8, 16, 47419, 94838, 189676, 275453, 379352, 550906, 758704, 1101812, 2203624, 4407248, 13061705807, 26123411614, 52246823228, 104493646456, 208987292912]

約数ペア:

[(1, 208987292912), (2, 104493646456), (4, 52246823228), (8, 26123411614), (16, 13061705807), (47419, 4407248), (94838, 2203624), (189676, 1101812), (275453, 758704), (379352, 550906)]