209969235904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{172672069}}^1$

素因数の和:172672100

約数の個数: 28

約数和(自身を含む): 438587057800

約数和(自身を除く): 228617821896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 172672069, 345344138, 690688276, 1381376552, 2762753104, 3280769311, 5525506208, 6561538622, 11051012416, 13123077244, 26246154488, 52492308976, 104984617952, 209969235904]

約数ペア:

[(1, 209969235904), (2, 104984617952), (4, 52492308976), (8, 26246154488), (16, 13123077244), (19, 11051012416), (32, 6561538622), (38, 5525506208), (64, 3280769311), (76, 2762753104), (152, 1381376552), (304, 690688276), (608, 345344138), (1216, 172672069)]