201931835

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1831}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 291244032

約数和(自身を除く): 89312197

約数列:

[1, 5, 7, 23, 35, 115, 137, 161, 685, 805, 959, 1831, 3151, 4795, 9155, 12817, 15755, 22057, 42113, 64085, 110285, 210565, 250847, 294791, 1254235, 1473955, 1755929, 5769481, 8779645, 28847405, 40386367, 201931835]

約数ペア:

[(1, 201931835), (5, 40386367), (7, 28847405), (23, 8779645), (35, 5769481), (115, 1755929), (137, 1473955), (161, 1254235), (685, 294791), (805, 250847), (959, 210565), (1831, 110285), (3151, 64085), (4795, 42113), (9155, 22057), (12817, 15755)]