217010988

素因数分解:

$2^2\times 3^4\times {\mathrm{669787}}^1$

素因数の和:669803

約数の個数: 30

約数和(自身を含む): 567310436

約数和(自身を除く): 350299448

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 669787, 1339574, 2009361, 2679148, 4018722, 6028083, 8037444, 12056166, 18084249, 24112332, 36168498, 54252747, 72336996, 108505494, 217010988]

約数ペア:

[(1, 217010988), (2, 108505494), (3, 72336996), (4, 54252747), (6, 36168498), (9, 24112332), (12, 18084249), (18, 12056166), (27, 8037444), (36, 6028083), (54, 4018722), (81, 2679148), (108, 2009361), (162, 1339574), (324, 669787)]