189898198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{713903}}^1$

素因数の和:713931

約数の個数: 16

約数和(自身を含む): 342673920

約数和(自身を除く): 152775722

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 713903, 1427806, 4997321, 9994642, 13564157, 27128314, 94949099, 189898198]

約数ペア:

[(1, 189898198), (2, 94949099), (7, 27128314), (14, 13564157), (19, 9994642), (38, 4997321), (133, 1427806), (266, 713903)]