196767645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 329398272

約数和(自身を除く): 132630627

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 643, 887, 1929, 2661, 3215, 4435, 9645, 13305, 14789, 20401, 44367, 61203, 73945, 102005, 221835, 306015, 570341, 1711023, 2851705, 8555115, 13117843, 39353529, 65589215, 196767645]

約数ペア:

[(1, 196767645), (3, 65589215), (5, 39353529), (15, 13117843), (23, 8555115), (69, 2851705), (115, 1711023), (345, 570341), (643, 306015), (887, 221835), (1929, 102005), (2661, 73945), (3215, 61203), (4435, 44367), (9645, 20401), (13305, 14789)]