205555854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157877}}^1$

素因数の和:157920

約数の個数: 32

約数和(自身を含む): 485001216

約数和(自身を除く): 279445362

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 157877, 315754, 473631, 947262, 1105139, 2210278, 3315417, 4894187, 6630834, 9788374, 14682561, 29365122, 34259309, 68518618, 102777927, 205555854]

約数ペア:

[(1, 205555854), (2, 102777927), (3, 68518618), (6, 34259309), (7, 29365122), (14, 14682561), (21, 9788374), (31, 6630834), (42, 4894187), (62, 3315417), (93, 2210278), (186, 1105139), (217, 947262), (434, 473631), (651, 315754), (1302, 157877)]