201939195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{857}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 338038272

約数和(自身を除く): 136099077

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 683, 857, 2049, 2571, 3415, 4285, 10245, 12855, 15709, 19711, 47127, 59133, 78545, 98555, 235635, 295665, 585331, 1755993, 2926655, 8779965, 13462613, 40387839, 67313065, 201939195]

約数ペア:

[(1, 201939195), (3, 67313065), (5, 40387839), (15, 13462613), (23, 8779965), (69, 2926655), (115, 1755993), (345, 585331), (683, 295665), (857, 235635), (2049, 98555), (2571, 78545), (3415, 59133), (4285, 47127), (10245, 19711), (12855, 15709)]