197381912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271129}}^1$

素因数の和:271155

約数の個数: 32

約数和(自身を含む): 455498400

約数和(自身を除く): 258116488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 271129, 542258, 1084516, 1897903, 2169032, 3524677, 3795806, 7049354, 7591612, 14098708, 15183224, 24672739, 28197416, 49345478, 98690956, 197381912]

約数ペア:

[(1, 197381912), (2, 98690956), (4, 49345478), (7, 28197416), (8, 24672739), (13, 15183224), (14, 14098708), (26, 7591612), (28, 7049354), (52, 3795806), (56, 3524677), (91, 2169032), (104, 1897903), (182, 1084516), (364, 542258), (728, 271129)]