199026590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{123619}}^1$

素因数の和:123656

約数の個数: 32

約数和(自身を含む): 427230720

約数和(自身を除く): 228204130

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 123619, 247238, 618095, 865333, 1236190, 1730666, 2843237, 4326665, 5686474, 8653330, 14216185, 19902659, 28432370, 39805318, 99513295, 199026590]

約数ペア:

[(1, 199026590), (2, 99513295), (5, 39805318), (7, 28432370), (10, 19902659), (14, 14216185), (23, 8653330), (35, 5686474), (46, 4326665), (70, 2843237), (115, 1730666), (161, 1236190), (230, 865333), (322, 618095), (805, 247238), (1610, 123619)]