202172336

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{15619}}^1$

素因数の和:16436

約数の個数: 20

約数和(自身を含む): 392218200

約数和(自身を除く): 190045864

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 15619, 31238, 62476, 124952, 249904, 12635771, 25271542, 50543084, 101086168, 202172336]

約数ペア:

[(1, 202172336), (2, 101086168), (4, 50543084), (8, 25271542), (16, 12635771), (809, 249904), (1618, 124952), (3236, 62476), (6472, 31238), (12944, 15619)]