201323734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 339606000

約数和(自身を除く): 138282266

約数列:

[1, 2, 19, 31, 37, 38, 62, 74, 149, 298, 589, 703, 961, 1147, 1178, 1406, 1922, 2294, 2831, 4619, 5513, 5662, 9238, 11026, 18259, 21793, 35557, 36518, 43586, 71114, 87761, 104747, 143189, 170903, 175522, 209494, 286378, 341806, 675583, 1351166, 2720591, 3247157, 5297993, 5441182, 6494314, 10595986, 100661867, 201323734]

約数ペア:

[(1, 201323734), (2, 100661867), (19, 10595986), (31, 6494314), (37, 5441182), (38, 5297993), (62, 3247157), (74, 2720591), (149, 1351166), (298, 675583), (589, 341806), (703, 286378), (961, 209494), (1147, 175522), (1178, 170903), (1406, 143189), (1922, 104747), (2294, 87761), (2831, 71114), (4619, 43586), (5513, 36518), (5662, 35557), (9238, 21793), (11026, 18259)]