200278984

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 380016000

約数和(自身を除く): 179737016

約数列:

[1, 2, 4, 8, 139, 278, 389, 463, 556, 778, 926, 1112, 1556, 1852, 3112, 3704, 54071, 64357, 108142, 128714, 180107, 216284, 257428, 360214, 432568, 514856, 720428, 1440856, 25034873, 50069746, 100139492, 200278984]

約数ペア:

[(1, 200278984), (2, 100139492), (4, 50069746), (8, 25034873), (139, 1440856), (278, 720428), (389, 514856), (463, 432568), (556, 360214), (778, 257428), (926, 216284), (1112, 180107), (1556, 128714), (1852, 108142), (3112, 64357), (3704, 54071)]