207286872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{664381}}^1$

素因数の和:664403

約数の個数: 32

約数和(自身を含む): 558080880

約数和(自身を除く): 350794008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 664381, 1328762, 1993143, 2657524, 3986286, 5315048, 7972572, 8636953, 15945144, 17273906, 25910859, 34547812, 51821718, 69095624, 103643436, 207286872]

約数ペア:

[(1, 207286872), (2, 103643436), (3, 69095624), (4, 51821718), (6, 34547812), (8, 25910859), (12, 17273906), (13, 15945144), (24, 8636953), (26, 7972572), (39, 5315048), (52, 3986286), (78, 2657524), (104, 1993143), (156, 1328762), (312, 664381)]