189969328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3167}}^1$

素因数の和:3361

約数の個数: 40

約数和(自身を含む): 386546688

約数和(自身を除く): 196577360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 163, 184, 326, 368, 652, 1304, 2608, 3167, 3749, 6334, 7498, 12668, 14996, 25336, 29992, 50672, 59984, 72841, 145682, 291364, 516221, 582728, 1032442, 1165456, 2064884, 4129768, 8259536, 11873083, 23746166, 47492332, 94984664, 189969328]

約数ペア:

[(1, 189969328), (2, 94984664), (4, 47492332), (8, 23746166), (16, 11873083), (23, 8259536), (46, 4129768), (92, 2064884), (163, 1165456), (184, 1032442), (326, 582728), (368, 516221), (652, 291364), (1304, 145682), (2608, 72841), (3167, 59984), (3749, 50672), (6334, 29992), (7498, 25336), (12668, 14996)]