199902645

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{23017}}^1$

素因数の和:23221

約数の個数: 24

約数和(自身を含む): 348308376

約数和(自身を除く): 148405731

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8685, 23017, 69051, 115085, 207153, 345255, 1035765, 4442281, 13326843, 22211405, 39980529, 66634215, 199902645]

約数ペア:

[(1, 199902645), (3, 66634215), (5, 39980529), (9, 22211405), (15, 13326843), (45, 4442281), (193, 1035765), (579, 345255), (965, 207153), (1737, 115085), (2895, 69051), (8685, 23017)]