200788942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 322122240

約数和(自身を除く): 121333298

約数列:

[1, 2, 23, 46, 61, 122, 163, 326, 439, 878, 1403, 2806, 3749, 7498, 9943, 10097, 19886, 20194, 26779, 53558, 71557, 143114, 228689, 457378, 615917, 1231834, 1645811, 3291622, 4364977, 8729954, 100394471, 200788942]

約数ペア:

[(1, 200788942), (2, 100394471), (23, 8729954), (46, 4364977), (61, 3291622), (122, 1645811), (163, 1231834), (326, 615917), (439, 457378), (878, 228689), (1403, 143114), (2806, 71557), (3749, 53558), (7498, 26779), (9943, 20194), (10097, 19886)]