197120878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 313286400

約数和(自身を除く): 116165522

約数列:

[1, 2, 31, 62, 73, 97, 146, 194, 449, 898, 2263, 3007, 4526, 6014, 7081, 13919, 14162, 27838, 32777, 43553, 65554, 87106, 219511, 439022, 1016087, 1350143, 2032174, 2700286, 3179369, 6358738, 98560439, 197120878]

約数ペア:

[(1, 197120878), (2, 98560439), (31, 6358738), (62, 3179369), (73, 2700286), (97, 2032174), (146, 1350143), (194, 1016087), (449, 439022), (898, 219511), (2263, 87106), (3007, 65554), (4526, 43553), (6014, 32777), (7081, 27838), (13919, 14162)]