223847248

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{85831}}^1$

素因数の和:86002

約数の個数: 20

約数和(自身を含む): 436369888

約数和(自身を除く): 212522640

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 85831, 171662, 343324, 686648, 1373296, 13990453, 27980906, 55961812, 111923624, 223847248]

約数ペア:

[(1, 223847248), (2, 111923624), (4, 55961812), (8, 27980906), (16, 13990453), (163, 1373296), (326, 686648), (652, 343324), (1304, 171662), (2608, 85831)]