210549070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{25771}}^1$

素因数の和:25840

約数の個数: 32

約数和(自身を含む): 408228480

約数和(自身を除く): 197679410

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 25771, 51542, 128855, 257710, 489649, 979298, 1108153, 2216306, 2448245, 4896490, 5540765, 11081530, 21054907, 42109814, 105274535, 210549070]

約数ペア:

[(1, 210549070), (2, 105274535), (5, 42109814), (10, 21054907), (19, 11081530), (38, 5540765), (43, 4896490), (86, 2448245), (95, 2216306), (190, 1108153), (215, 979298), (430, 489649), (817, 257710), (1634, 128855), (4085, 51542), (8170, 25771)]