239153272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{3529}}^1$

素因数の和:3775

約数の個数: 32

約数和(自身を含む): 461300400

約数和(自身を除く): 222147128

約数列:

[1, 2, 4, 8, 43, 86, 172, 197, 344, 394, 788, 1576, 3529, 7058, 8471, 14116, 16942, 28232, 33884, 67768, 151747, 303494, 606988, 695213, 1213976, 1390426, 2780852, 5561704, 29894159, 59788318, 119576636, 239153272]

約数ペア:

[(1, 239153272), (2, 119576636), (4, 59788318), (8, 29894159), (43, 5561704), (86, 2780852), (172, 1390426), (197, 1213976), (344, 695213), (394, 606988), (788, 303494), (1576, 151747), (3529, 67768), (7058, 33884), (8471, 28232), (14116, 16942)]