219322376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{301267}}^1$

素因数の和:301293

約数の個数: 32

約数和(自身を含む): 506130240

約数和(自身を除く): 286807864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 301267, 602534, 1205068, 2108869, 2410136, 3916471, 4217738, 7832942, 8435476, 15665884, 16870952, 27415297, 31331768, 54830594, 109661188, 219322376]

約数ペア:

[(1, 219322376), (2, 109661188), (4, 54830594), (7, 31331768), (8, 27415297), (13, 16870952), (14, 15665884), (26, 8435476), (28, 7832942), (52, 4217738), (56, 3916471), (91, 2410136), (104, 2108869), (182, 1205068), (364, 602534), (728, 301267)]