209848185

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33073}}^1$

素因数の和:33134

約数の個数: 32

約数和(自身を含む): 381012480

約数和(自身を除く): 171164295

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 33073, 99219, 165365, 297657, 496095, 892971, 1488285, 1554431, 4464855, 4663293, 7772155, 13989879, 23316465, 41969637, 69949395, 209848185]

約数ペア:

[(1, 209848185), (3, 69949395), (5, 41969637), (9, 23316465), (15, 13989879), (27, 7772155), (45, 4663293), (47, 4464855), (135, 1554431), (141, 1488285), (235, 892971), (423, 496095), (705, 297657), (1269, 165365), (2115, 99219), (6345, 33073)]