199522448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{402263}}^1$

素因数の和:402302

約数の個数: 20

約数和(自身を含む): 399045888

約数和(自身を除く): 199523440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 402263, 804526, 1609052, 3218104, 6436208, 12470153, 24940306, 49880612, 99761224, 199522448]

約数ペア:

[(1, 199522448), (2, 99761224), (4, 49880612), (8, 24940306), (16, 12470153), (31, 6436208), (62, 3218104), (124, 1609052), (248, 804526), (496, 402263)]