201623788

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{2657}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 359914464

約数和(自身を除く): 158290676

約数列:

[1, 2, 4, 61, 122, 244, 311, 622, 1244, 2657, 5314, 10628, 18971, 37942, 75884, 162077, 324154, 648308, 826327, 1652654, 3305308, 50405947, 100811894, 201623788]

約数ペア:

[(1, 201623788), (2, 100811894), (4, 50405947), (61, 3305308), (122, 1652654), (244, 826327), (311, 648308), (622, 324154), (1244, 162077), (2657, 75884), (5314, 37942), (10628, 18971)]