202801904

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{15629}}^1$

素因数の和:16448

約数の個数: 20

約数和(自身を含む): 393438360

約数和(自身を除く): 190636456

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 15629, 31258, 62516, 125032, 250064, 12675119, 25350238, 50700476, 101400952, 202801904]

約数ペア:

[(1, 202801904), (2, 101400952), (4, 50700476), (8, 25350238), (16, 12675119), (811, 250064), (1622, 125032), (3244, 62516), (6488, 31258), (12976, 15629)]