198364095

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{42797}}^1$

素因数の和:42911

約数の個数: 24

約数和(自身を含む): 347177376

約数和(自身を除く): 148813281

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 42797, 128391, 213985, 385173, 641955, 1925865, 4408091, 13224273, 22040455, 39672819, 66121365, 198364095]

約数ペア:

[(1, 198364095), (3, 66121365), (5, 39672819), (9, 22040455), (15, 13224273), (45, 4408091), (103, 1925865), (309, 641955), (515, 385173), (927, 213985), (1545, 128391), (4635, 42797)]